456420130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{18637}}^1$

素因数の和:18754

約数の個数: 32

約数和(自身を含む): 858839040

約数和(自身を除く): 402418910

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 12245, 18637, 24490, 37274, 93185, 186370, 577747, 1155494, 1472323, 2888735, 2944646, 5777470, 7361615, 14723230, 45642013, 91284026, 228210065, 456420130]

約数ペア:

[(1, 456420130), (2, 228210065), (5, 91284026), (10, 45642013), (31, 14723230), (62, 7361615), (79, 5777470), (155, 2944646), (158, 2888735), (310, 1472323), (395, 1155494), (790, 577747), (2449, 186370), (4898, 93185), (12245, 37274), (18637, 24490)]