23066420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 52872960

約数和(自身を除く): 29806540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1123, 1580, 2054, 2246, 4108, 4492, 5135, 5615, 10270, 11230, 14599, 20540, 22460, 29198, 58396, 72995, 88717, 145990, 177434, 291980, 354868, 443585, 887170, 1153321, 1774340, 2306642, 4613284, 5766605, 11533210, 23066420]

約数ペア:

[(1, 23066420), (2, 11533210), (4, 5766605), (5, 4613284), (10, 2306642), (13, 1774340), (20, 1153321), (26, 887170), (52, 443585), (65, 354868), (79, 291980), (130, 177434), (158, 145990), (260, 88717), (316, 72995), (395, 58396), (790, 29198), (1027, 22460), (1123, 20540), (1580, 14599), (2054, 11230), (2246, 10270), (4108, 5615), (4492, 5135)]