15703315220

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1801}}^1\times {\mathrm{2213}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 33177746448

約数和(自身を除く): 17474431228

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1801, 1970, 2213, 3602, 3940, 4426, 7204, 8852, 9005, 11065, 18010, 22130, 36020, 44260, 354797, 435961, 709594, 871922, 1419188, 1743844, 1773985, 2179805, 3547970, 3985613, 4359610, 7095940, 7971226, 8719220, 15942452, 19928065, 39856130, 79712260, 785165761, 1570331522, 3140663044, 3925828805, 7851657610, 15703315220]

約数ペア:

[(1, 15703315220), (2, 7851657610), (4, 3925828805), (5, 3140663044), (10, 1570331522), (20, 785165761), (197, 79712260), (394, 39856130), (788, 19928065), (985, 15942452), (1801, 8719220), (1970, 7971226), (2213, 7095940), (3602, 4359610), (3940, 3985613), (4426, 3547970), (7204, 2179805), (8852, 1773985), (9005, 1743844), (11065, 1419188), (18010, 871922), (22130, 709594), (36020, 435961), (44260, 354797)]