264210820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 563226048

約数和(自身を除く): 299015228

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 331, 373, 428, 535, 662, 746, 1070, 1324, 1492, 1655, 1865, 2140, 3310, 3730, 6620, 7460, 35417, 39911, 70834, 79822, 123463, 141668, 159644, 177085, 199555, 246926, 354170, 399110, 493852, 617315, 708340, 798220, 1234630, 2469260, 13210541, 26421082, 52842164, 66052705, 132105410, 264210820]

約数ペア:

[(1, 264210820), (2, 132105410), (4, 66052705), (5, 52842164), (10, 26421082), (20, 13210541), (107, 2469260), (214, 1234630), (331, 798220), (373, 708340), (428, 617315), (535, 493852), (662, 399110), (746, 354170), (1070, 246926), (1324, 199555), (1492, 177085), (1655, 159644), (1865, 141668), (2140, 123463), (3310, 79822), (3730, 70834), (6620, 39911), (7460, 35417)]