91058780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 198567936

約数和(自身を除く): 107509156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 454, 620, 647, 908, 1135, 1294, 2270, 2588, 3235, 4540, 6470, 7037, 12940, 14074, 20057, 28148, 35185, 40114, 70370, 80228, 100285, 140740, 146869, 200570, 293738, 401140, 587476, 734345, 1468690, 2937380, 4552939, 9105878, 18211756, 22764695, 45529390, 91058780]

約数ペア:

[(1, 91058780), (2, 45529390), (4, 22764695), (5, 18211756), (10, 9105878), (20, 4552939), (31, 2937380), (62, 1468690), (124, 734345), (155, 587476), (227, 401140), (310, 293738), (454, 200570), (620, 146869), (647, 140740), (908, 100285), (1135, 80228), (1294, 70370), (2270, 40114), (2588, 35185), (3235, 28148), (4540, 20057), (6470, 14074), (7037, 12940)]