48909250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 100245600

約数和(自身を除く): 51336350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 125, 130, 149, 202, 250, 298, 325, 505, 650, 745, 1010, 1313, 1490, 1625, 1937, 2525, 2626, 3250, 3725, 3874, 5050, 6565, 7450, 9685, 12625, 13130, 15049, 18625, 19370, 25250, 30098, 32825, 37250, 48425, 65650, 75245, 96850, 150490, 164125, 195637, 242125, 328250, 376225, 391274, 484250, 752450, 978185, 1881125, 1956370, 3762250, 4890925, 9781850, 24454625, 48909250]

約数ペア:

[(1, 48909250), (2, 24454625), (5, 9781850), (10, 4890925), (13, 3762250), (25, 1956370), (26, 1881125), (50, 978185), (65, 752450), (101, 484250), (125, 391274), (130, 376225), (149, 328250), (202, 242125), (250, 195637), (298, 164125), (325, 150490), (505, 96850), (650, 75245), (745, 65650), (1010, 48425), (1313, 37250), (1490, 32825), (1625, 30098), (1937, 25250), (2525, 19370), (2626, 18625), (3250, 15049), (3725, 13130), (3874, 12625), (5050, 9685), (6565, 7450)]