415870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 923328

約数和(自身を除く): 507458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 457, 910, 914, 2285, 3199, 4570, 5941, 6398, 11882, 15995, 29705, 31990, 41587, 59410, 83174, 207935, 415870]

約数ペア:

[(1, 415870), (2, 207935), (5, 83174), (7, 59410), (10, 41587), (13, 31990), (14, 29705), (26, 15995), (35, 11882), (65, 6398), (70, 5941), (91, 4570), (130, 3199), (182, 2285), (455, 914), (457, 910)]