5289500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 6504100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 149, 250, 284, 298, 355, 500, 596, 710, 745, 1420, 1490, 1775, 2980, 3550, 3725, 7100, 7450, 8875, 10579, 14900, 17750, 18625, 21158, 35500, 37250, 42316, 52895, 74500, 105790, 211580, 264475, 528950, 1057900, 1322375, 2644750, 5289500]

約数ペア:

[(1, 5289500), (2, 2644750), (4, 1322375), (5, 1057900), (10, 528950), (20, 264475), (25, 211580), (50, 105790), (71, 74500), (100, 52895), (125, 42316), (142, 37250), (149, 35500), (250, 21158), (284, 18625), (298, 17750), (355, 14900), (500, 10579), (596, 8875), (710, 7450), (745, 7100), (1420, 3725), (1490, 3550), (1775, 2980)]