500938750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1127

約数の個数: 80

約数和(自身を含む): 1047039840

約数和(自身を除く): 546101090

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 250, 290, 325, 377, 625, 650, 725, 754, 1063, 1250, 1450, 1625, 1885, 2126, 3250, 3625, 3770, 5315, 7250, 8125, 9425, 10630, 13819, 16250, 18125, 18850, 26575, 27638, 30827, 36250, 47125, 53150, 61654, 69095, 94250, 132875, 138190, 154135, 235625, 265750, 308270, 345475, 400751, 471250, 664375, 690950, 770675, 801502, 1328750, 1541350, 1727375, 2003755, 3454750, 3853375, 4007510, 7706750, 8636875, 10018775, 17273750, 19266875, 20037550, 38533750, 50093875, 100187750, 250469375, 500938750]

約数ペア:

[(1, 500938750), (2, 250469375), (5, 100187750), (10, 50093875), (13, 38533750), (25, 20037550), (26, 19266875), (29, 17273750), (50, 10018775), (58, 8636875), (65, 7706750), (125, 4007510), (130, 3853375), (145, 3454750), (250, 2003755), (290, 1727375), (325, 1541350), (377, 1328750), (625, 801502), (650, 770675), (725, 690950), (754, 664375), (1063, 471250), (1250, 400751), (1450, 345475), (1625, 308270), (1885, 265750), (2126, 235625), (3250, 154135), (3625, 138190), (3770, 132875), (5315, 94250), (7250, 69095), (8125, 61654), (9425, 53150), (10630, 47125), (13819, 36250), (16250, 30827), (18125, 27638), (18850, 26575)]