1234480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 3093552

約数和(自身を除く): 1859072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1187, 2374, 4748, 5935, 9496, 11870, 15431, 18992, 23740, 30862, 47480, 61724, 77155, 94960, 123448, 154310, 246896, 308620, 617240, 1234480]

約数ペア:

[(1, 1234480), (2, 617240), (4, 308620), (5, 246896), (8, 154310), (10, 123448), (13, 94960), (16, 77155), (20, 61724), (26, 47480), (40, 30862), (52, 23740), (65, 18992), (80, 15431), (104, 11870), (130, 9496), (208, 5935), (260, 4748), (520, 2374), (1040, 1187)]