31007450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 61335360

約数和(自身を除く): 30327910

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 230, 295, 457, 575, 590, 914, 1150, 1357, 1475, 2285, 2714, 2950, 4570, 6785, 10511, 11425, 13570, 21022, 22850, 26963, 33925, 52555, 53926, 67850, 105110, 134815, 262775, 269630, 525550, 620149, 674075, 1240298, 1348150, 3100745, 6201490, 15503725, 31007450]

約数ペア:

[(1, 31007450), (2, 15503725), (5, 6201490), (10, 3100745), (23, 1348150), (25, 1240298), (46, 674075), (50, 620149), (59, 525550), (115, 269630), (118, 262775), (230, 134815), (295, 105110), (457, 67850), (575, 53926), (590, 52555), (914, 33925), (1150, 26963), (1357, 22850), (1475, 21022), (2285, 13570), (2714, 11425), (2950, 10511), (4570, 6785)]