187855071820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17622427}}^1$

素因数の和:17622490

約数の個数: 48

約数和(自身を含む): 435203481888

約数和(自身を除く): 247348410068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 17622427, 35244854, 70489708, 88112135, 176224270, 229091551, 352448540, 458183102, 722519507, 916366204, 1145457755, 1445039014, 2290915510, 2890078028, 3612597535, 4581831020, 7225195070, 9392753591, 14450390140, 18785507182, 37571014364, 46963767955, 93927535910, 187855071820]

約数ペア:

[(1, 187855071820), (2, 93927535910), (4, 46963767955), (5, 37571014364), (10, 18785507182), (13, 14450390140), (20, 9392753591), (26, 7225195070), (41, 4581831020), (52, 3612597535), (65, 2890078028), (82, 2290915510), (130, 1445039014), (164, 1145457755), (205, 916366204), (260, 722519507), (410, 458183102), (533, 352448540), (820, 229091551), (1066, 176224270), (2132, 88112135), (2665, 70489708), (5330, 35244854), (10660, 17622427)]