64465550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 129500640

約数和(自身を除く): 65035090

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 1933, 3335, 3866, 6670, 9665, 16675, 19330, 33350, 44459, 48325, 56057, 88918, 96650, 112114, 222295, 280285, 444590, 560570, 1111475, 1289311, 1401425, 2222950, 2578622, 2802850, 6446555, 12893110, 32232775, 64465550]

約数ペア:

[(1, 64465550), (2, 32232775), (5, 12893110), (10, 6446555), (23, 2802850), (25, 2578622), (29, 2222950), (46, 1401425), (50, 1289311), (58, 1111475), (115, 560570), (145, 444590), (230, 280285), (290, 222295), (575, 112114), (667, 96650), (725, 88918), (1150, 56057), (1334, 48325), (1450, 44459), (1933, 33350), (3335, 19330), (3866, 16675), (6670, 9665)]