249418010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 456883200

約数和(自身を除く): 207465190

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 478, 790, 1195, 1321, 2390, 2642, 6605, 13210, 18881, 37762, 94405, 104359, 188810, 208718, 315719, 521795, 631438, 1043590, 1578595, 3157190, 24941801, 49883602, 124709005, 249418010]

約数ペア:

[(1, 249418010), (2, 124709005), (5, 49883602), (10, 24941801), (79, 3157190), (158, 1578595), (239, 1043590), (395, 631438), (478, 521795), (790, 315719), (1195, 208718), (1321, 188810), (2390, 104359), (2642, 94405), (6605, 37762), (13210, 18881)]