127777190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19157}}^1$

素因数の和:19216

約数の個数: 32

約数和(自身を含む): 248287680

約数和(自身を除く): 120510490

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 19157, 38314, 95785, 191570, 440611, 555553, 881222, 1111106, 2203055, 2777765, 4406110, 5555530, 12777719, 25555438, 63888595, 127777190]

約数ペア:

[(1, 127777190), (2, 63888595), (5, 25555438), (10, 12777719), (23, 5555530), (29, 4406110), (46, 2777765), (58, 2203055), (115, 1111106), (145, 881222), (230, 555553), (290, 440611), (667, 191570), (1334, 95785), (3335, 38314), (6670, 19157)]