130021472260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1\times {\mathrm{50513}}^1$

素因数の和:51420

約数の個数: 48

約数和(自身を含む): 274957804800

約数和(自身を除く): 144936332540

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 719, 895, 1438, 1790, 2876, 3580, 3595, 7190, 14380, 50513, 101026, 128701, 202052, 252565, 257402, 505130, 514804, 643505, 1010260, 1287010, 2574020, 9041827, 18083654, 36167308, 36318847, 45209135, 72637694, 90418270, 145275388, 180836540, 181594235, 363188470, 726376940, 6501073613, 13002147226, 26004294452, 32505368065, 65010736130, 130021472260]

約数ペア:

[(1, 130021472260), (2, 65010736130), (4, 32505368065), (5, 26004294452), (10, 13002147226), (20, 6501073613), (179, 726376940), (358, 363188470), (716, 181594235), (719, 180836540), (895, 145275388), (1438, 90418270), (1790, 72637694), (2876, 45209135), (3580, 36318847), (3595, 36167308), (7190, 18083654), (14380, 9041827), (50513, 2574020), (101026, 1287010), (128701, 1010260), (202052, 643505), (252565, 514804), (257402, 505130)]