53759420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 48

約数和(自身を含む): 132638688

約数和(自身を除く): 78879268

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18797, 37594, 75188, 93985, 187970, 206767, 244361, 375940, 413534, 488722, 827068, 977444, 1033835, 1221805, 2067670, 2443610, 2687971, 4135340, 4887220, 5375942, 10751884, 13439855, 26879710, 53759420]

約数ペア:

[(1, 53759420), (2, 26879710), (4, 13439855), (5, 10751884), (10, 5375942), (11, 4887220), (13, 4135340), (20, 2687971), (22, 2443610), (26, 2067670), (44, 1221805), (52, 1033835), (55, 977444), (65, 827068), (110, 488722), (130, 413534), (143, 375940), (220, 244361), (260, 206767), (286, 187970), (572, 93985), (715, 75188), (1430, 37594), (2860, 18797)]