2641569260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{71899}}^1$

素因数の和:72086

約数の個数: 48

約数和(自身を含む): 6087916800

約数和(自身を除く): 3446347540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 7348, 9185, 18370, 36740, 71899, 143798, 287596, 359495, 718990, 790889, 1437980, 1581778, 3163556, 3954445, 7908890, 12007133, 15817780, 24014266, 48028532, 60035665, 120071330, 132078463, 240142660, 264156926, 528313852, 660392315, 1320784630, 2641569260]

約数ペア:

[(1, 2641569260), (2, 1320784630), (4, 660392315), (5, 528313852), (10, 264156926), (11, 240142660), (20, 132078463), (22, 120071330), (44, 60035665), (55, 48028532), (110, 24014266), (167, 15817780), (220, 12007133), (334, 7908890), (668, 3954445), (835, 3163556), (1670, 1581778), (1837, 1437980), (3340, 790889), (3674, 718990), (7348, 359495), (9185, 287596), (18370, 143798), (36740, 71899)]