43921540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 110920320

約数和(自身を除く): 66998780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 523, 646, 884, 988, 1046, 1105, 1235, 1292, 1615, 2092, 2210, 2470, 2615, 3230, 4199, 4420, 4940, 5230, 6460, 6799, 8398, 8891, 9937, 10460, 13598, 16796, 17782, 19874, 20995, 27196, 33995, 35564, 39748, 41990, 44455, 49685, 67990, 83980, 88910, 99370, 115583, 129181, 135980, 168929, 177820, 198740, 231166, 258362, 337858, 462332, 516724, 577915, 645905, 675716, 844645, 1155830, 1291810, 1689290, 2196077, 2311660, 2583620, 3378580, 4392154, 8784308, 10980385, 21960770, 43921540]

約数ペア:

[(1, 43921540), (2, 21960770), (4, 10980385), (5, 8784308), (10, 4392154), (13, 3378580), (17, 2583620), (19, 2311660), (20, 2196077), (26, 1689290), (34, 1291810), (38, 1155830), (52, 844645), (65, 675716), (68, 645905), (76, 577915), (85, 516724), (95, 462332), (130, 337858), (170, 258362), (190, 231166), (221, 198740), (247, 177820), (260, 168929), (323, 135980), (340, 129181), (380, 115583), (442, 99370), (494, 88910), (523, 83980), (646, 67990), (884, 49685), (988, 44455), (1046, 41990), (1105, 39748), (1235, 35564), (1292, 33995), (1615, 27196), (2092, 20995), (2210, 19874), (2470, 17782), (2615, 16796), (3230, 13598), (4199, 10460), (4420, 9937), (4940, 8891), (5230, 8398), (6460, 6799)]