41971540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 95855760

約数和(自身を除く): 53884220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 1481, 2180, 2834, 2962, 5668, 5924, 7085, 7405, 14170, 14810, 19253, 28340, 29620, 38506, 77012, 96265, 161429, 192530, 322858, 385060, 645716, 807145, 1614290, 2098577, 3228580, 4197154, 8394308, 10492885, 20985770, 41971540]

約数ペア:

[(1, 41971540), (2, 20985770), (4, 10492885), (5, 8394308), (10, 4197154), (13, 3228580), (20, 2098577), (26, 1614290), (52, 807145), (65, 645716), (109, 385060), (130, 322858), (218, 192530), (260, 161429), (436, 96265), (545, 77012), (1090, 38506), (1417, 29620), (1481, 28340), (2180, 19253), (2834, 14810), (2962, 14170), (5668, 7405), (5924, 7085)]