12856076500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{362143}}^1$

素因数の和:362233

約数の個数: 48

約数和(自身を含む): 28473209856

約数和(自身を除く): 15617133356

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 3550, 7100, 8875, 17750, 35500, 362143, 724286, 1448572, 1810715, 3621430, 7242860, 9053575, 18107150, 25712153, 36214300, 45267875, 51424306, 90535750, 102848612, 128560765, 181071500, 257121530, 514243060, 642803825, 1285607650, 2571215300, 3214019125, 6428038250, 12856076500]

約数ペア:

[(1, 12856076500), (2, 6428038250), (4, 3214019125), (5, 2571215300), (10, 1285607650), (20, 642803825), (25, 514243060), (50, 257121530), (71, 181071500), (100, 128560765), (125, 102848612), (142, 90535750), (250, 51424306), (284, 45267875), (355, 36214300), (500, 25712153), (710, 18107150), (1420, 9053575), (1775, 7242860), (3550, 3621430), (7100, 1810715), (8875, 1448572), (17750, 724286), (35500, 362143)]