4357802020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523707}}^1$

素因数の和:1523740

約数の個数: 48

約数和(自身を含む): 10751283648

約数和(自身を除く): 6393481628

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, 1523707, 3047414, 6094828, 7618535, 15237070, 16760777, 19808191, 30474140, 33521554, 39616382, 67043108, 79232764, 83803885, 99040955, 167607770, 198081910, 217890101, 335215540, 396163820, 435780202, 871560404, 1089450505, 2178901010, 4357802020]

約数ペア:

[(1, 4357802020), (2, 2178901010), (4, 1089450505), (5, 871560404), (10, 435780202), (11, 396163820), (13, 335215540), (20, 217890101), (22, 198081910), (26, 167607770), (44, 99040955), (52, 83803885), (55, 79232764), (65, 67043108), (110, 39616382), (130, 33521554), (143, 30474140), (220, 19808191), (260, 16760777), (286, 15237070), (572, 7618535), (715, 6094828), (1430, 3047414), (2860, 1523707)]