240618170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{108877}}^1$

素因数の和:108914

約数の個数: 32

約数和(自身を含む): 493870608

約数和(自身を除く): 253252438

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 108877, 217754, 544385, 1088770, 1415401, 1850909, 2830802, 3701818, 7077005, 9254545, 14154010, 18509090, 24061817, 48123634, 120309085, 240618170]

約数ペア:

[(1, 240618170), (2, 120309085), (5, 48123634), (10, 24061817), (13, 18509090), (17, 14154010), (26, 9254545), (34, 7077005), (65, 3701818), (85, 2830802), (130, 1850909), (170, 1415401), (221, 1088770), (442, 544385), (1105, 217754), (2210, 108877)]