25597580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 32100340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 953, 1343, 1580, 1906, 2686, 3812, 4765, 5372, 6715, 9530, 13430, 16201, 19060, 26860, 32402, 64804, 75287, 81005, 150574, 162010, 301148, 324020, 376435, 752870, 1279879, 1505740, 2559758, 5119516, 6399395, 12798790, 25597580]

約数ペア:

[(1, 25597580), (2, 12798790), (4, 6399395), (5, 5119516), (10, 2559758), (17, 1505740), (20, 1279879), (34, 752870), (68, 376435), (79, 324020), (85, 301148), (158, 162010), (170, 150574), (316, 81005), (340, 75287), (395, 64804), (790, 32402), (953, 26860), (1343, 19060), (1580, 16201), (1906, 13430), (2686, 9530), (3812, 6715), (4765, 5372)]