23499340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 27303860

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 139, 158, 214, 278, 316, 395, 428, 535, 556, 695, 790, 1070, 1390, 1580, 2140, 2780, 8453, 10981, 14873, 16906, 21962, 29746, 33812, 42265, 43924, 54905, 59492, 74365, 84530, 109810, 148730, 169060, 219620, 297460, 1174967, 2349934, 4699868, 5874835, 11749670, 23499340]

約数ペア:

[(1, 23499340), (2, 11749670), (4, 5874835), (5, 4699868), (10, 2349934), (20, 1174967), (79, 297460), (107, 219620), (139, 169060), (158, 148730), (214, 109810), (278, 84530), (316, 74365), (395, 59492), (428, 54905), (535, 43924), (556, 42265), (695, 33812), (790, 29746), (1070, 21962), (1390, 16906), (1580, 14873), (2140, 10981), (2780, 8453)]