568309820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 1299118464

約数和(自身を除く): 730808644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 277, 338, 554, 607, 676, 845, 1108, 1214, 1385, 1690, 2428, 2770, 3035, 3380, 3601, 5540, 6070, 7202, 7891, 12140, 14404, 15782, 18005, 31564, 36010, 39455, 46813, 72020, 78910, 93626, 102583, 157820, 168139, 187252, 205166, 234065, 336278, 410332, 468130, 512915, 672556, 840695, 936260, 1025830, 1681390, 2051660, 2185807, 3362780, 4371614, 8743228, 10929035, 21858070, 28415491, 43716140, 56830982, 113661964, 142077455, 284154910, 568309820]

約数ペア:

[(1, 568309820), (2, 284154910), (4, 142077455), (5, 113661964), (10, 56830982), (13, 43716140), (20, 28415491), (26, 21858070), (52, 10929035), (65, 8743228), (130, 4371614), (169, 3362780), (260, 2185807), (277, 2051660), (338, 1681390), (554, 1025830), (607, 936260), (676, 840695), (845, 672556), (1108, 512915), (1214, 468130), (1385, 410332), (1690, 336278), (2428, 234065), (2770, 205166), (3035, 187252), (3380, 168139), (3601, 157820), (5540, 102583), (6070, 93626), (7202, 78910), (7891, 72020), (12140, 46813), (14404, 39455), (15782, 36010), (18005, 31564)]