4968889250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 10441267200

約数和(自身を除く): 5472377950

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 149, 155, 250, 298, 310, 325, 331, 403, 650, 662, 745, 775, 806, 1490, 1550, 1625, 1655, 1937, 2015, 3250, 3310, 3725, 3874, 3875, 4030, 4303, 4619, 7450, 7750, 8275, 8606, 9238, 9685, 10075, 10261, 16550, 18625, 19370, 20150, 20522, 21515, 23095, 37250, 41375, 43030, 46190, 48425, 49319, 50375, 51305, 60047, 82750, 96850, 98638, 100750, 102610, 107575, 115475, 120094, 133393, 215150, 230950, 242125, 246595, 256525, 266786, 300235, 484250, 493190, 513050, 537875, 577375, 600470, 641147, 666965, 1075750, 1154750, 1232975, 1282294, 1282625, 1333930, 1501175, 1528889, 2465950, 2565250, 3002350, 3057778, 3205735, 3334825, 6164875, 6411470, 6669650, 7505875, 7644445, 12329750, 15011750, 15288890, 16028675, 16674125, 19875557, 32057350, 33348250, 38222225, 39751114, 76444450, 80143375, 99377785, 160286750, 191111125, 198755570, 382222250, 496888925, 993777850, 2484444625, 4968889250]

約数ペア:

[(1, 4968889250), (2, 2484444625), (5, 993777850), (10, 496888925), (13, 382222250), (25, 198755570), (26, 191111125), (31, 160286750), (50, 99377785), (62, 80143375), (65, 76444450), (125, 39751114), (130, 38222225), (149, 33348250), (155, 32057350), (250, 19875557), (298, 16674125), (310, 16028675), (325, 15288890), (331, 15011750), (403, 12329750), (650, 7644445), (662, 7505875), (745, 6669650), (775, 6411470), (806, 6164875), (1490, 3334825), (1550, 3205735), (1625, 3057778), (1655, 3002350), (1937, 2565250), (2015, 2465950), (3250, 1528889), (3310, 1501175), (3725, 1333930), (3874, 1282625), (3875, 1282294), (4030, 1232975), (4303, 1154750), (4619, 1075750), (7450, 666965), (7750, 641147), (8275, 600470), (8606, 577375), (9238, 537875), (9685, 513050), (10075, 493190), (10261, 484250), (16550, 300235), (18625, 266786), (19370, 256525), (20150, 246595), (20522, 242125), (21515, 230950), (23095, 215150), (37250, 133393), (41375, 120094), (43030, 115475), (46190, 107575), (48425, 102610), (49319, 100750), (50375, 98638), (51305, 96850), (60047, 82750)]