1292474870

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1\times {\mathrm{1447}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 2345760000

約数和(自身を除く): 1053285130

約数列:

[1, 2, 5, 10, 179, 358, 499, 895, 998, 1447, 1790, 2495, 2894, 4990, 7235, 14470, 89321, 178642, 259013, 446605, 518026, 722053, 893210, 1295065, 1444106, 2590130, 3610265, 7220530, 129247487, 258494974, 646237435, 1292474870]

約数ペア:

[(1, 1292474870), (2, 646237435), (5, 258494974), (10, 129247487), (179, 7220530), (358, 3610265), (499, 2590130), (895, 1444106), (998, 1295065), (1447, 893210), (1790, 722053), (2495, 518026), (2894, 446605), (4990, 259013), (7235, 178642), (14470, 89321)]