880402510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{563}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 1787401728

約数和(自身を除く): 906999218

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 523, 563, 598, 1046, 1126, 1495, 2615, 2815, 2990, 5230, 5630, 6799, 7319, 12029, 12949, 13598, 14638, 24058, 25898, 33995, 36595, 60145, 64745, 67990, 73190, 120290, 129490, 156377, 168337, 294449, 312754, 336674, 588898, 781885, 841685, 1472245, 1563770, 1683370, 2944490, 3827837, 6772327, 7655674, 13544654, 19139185, 33861635, 38278370, 67723270, 88040251, 176080502, 440201255, 880402510]

約数ペア:

[(1, 880402510), (2, 440201255), (5, 176080502), (10, 88040251), (13, 67723270), (23, 38278370), (26, 33861635), (46, 19139185), (65, 13544654), (115, 7655674), (130, 6772327), (230, 3827837), (299, 2944490), (523, 1683370), (563, 1563770), (598, 1472245), (1046, 841685), (1126, 781885), (1495, 588898), (2615, 336674), (2815, 312754), (2990, 294449), (5230, 168337), (5630, 156377), (6799, 129490), (7319, 120290), (12029, 73190), (12949, 67990), (13598, 64745), (14638, 60145), (24058, 36595), (25898, 33995)]