151897420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{571}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 327495168

約数和(自身を除く): 175597748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 283, 470, 566, 571, 940, 1132, 1142, 1415, 2284, 2830, 2855, 5660, 5710, 11420, 13301, 26602, 26837, 53204, 53674, 66505, 107348, 133010, 134185, 161593, 266020, 268370, 323186, 536740, 646372, 807965, 1615930, 3231860, 7594871, 15189742, 30379484, 37974355, 75948710, 151897420]

約数ペア:

[(1, 151897420), (2, 75948710), (4, 37974355), (5, 30379484), (10, 15189742), (20, 7594871), (47, 3231860), (94, 1615930), (188, 807965), (235, 646372), (283, 536740), (470, 323186), (566, 268370), (571, 266020), (940, 161593), (1132, 134185), (1142, 133010), (1415, 107348), (2284, 66505), (2830, 53674), (2855, 53204), (5660, 26837), (5710, 26602), (11420, 13301)]