88717460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17959}}^1$

素因数の和:18000

約数の個数: 48

約数和(自身を含む): 211209600

約数和(自身を除く): 122492140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 17959, 35918, 71836, 89795, 179590, 233467, 341221, 359180, 466934, 682442, 933868, 1167335, 1364884, 1706105, 2334670, 3412210, 4435873, 4669340, 6824420, 8871746, 17743492, 22179365, 44358730, 88717460]

約数ペア:

[(1, 88717460), (2, 44358730), (4, 22179365), (5, 17743492), (10, 8871746), (13, 6824420), (19, 4669340), (20, 4435873), (26, 3412210), (38, 2334670), (52, 1706105), (65, 1364884), (76, 1167335), (95, 933868), (130, 682442), (190, 466934), (247, 359180), (260, 341221), (380, 233467), (494, 179590), (988, 89795), (1235, 71836), (2470, 35918), (4940, 17959)]