64461410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21559}}^1$

素因数の和:21602

約数の個数: 32

約数和(自身を含む): 130394880

約数和(自身を除く): 65933470

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21559, 43118, 107795, 215590, 280267, 495857, 560534, 991714, 1401335, 2479285, 2802670, 4958570, 6446141, 12892282, 32230705, 64461410]

約数ペア:

[(1, 64461410), (2, 32230705), (5, 12892282), (10, 6446141), (13, 4958570), (23, 2802670), (26, 2479285), (46, 1401335), (65, 991714), (115, 560534), (130, 495857), (230, 280267), (299, 215590), (598, 107795), (1495, 43118), (2990, 21559)]