43620590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 86803488

約数和(自身を除く): 43182898

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 487, 530, 689, 845, 974, 1378, 1690, 2435, 3445, 4870, 6331, 6890, 8957, 12662, 17914, 25811, 31655, 44785, 51622, 63310, 82303, 89570, 129055, 164606, 258110, 335543, 411515, 671086, 823030, 1677715, 3355430, 4362059, 8724118, 21810295, 43620590]

約数ペア:

[(1, 43620590), (2, 21810295), (5, 8724118), (10, 4362059), (13, 3355430), (26, 1677715), (53, 823030), (65, 671086), (106, 411515), (130, 335543), (169, 258110), (265, 164606), (338, 129055), (487, 89570), (530, 82303), (689, 63310), (845, 51622), (974, 44785), (1378, 31655), (1690, 25811), (2435, 17914), (3445, 12662), (4870, 8957), (6331, 6890)]