1209910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 2413152

約数和(自身を除く): 1203242

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 227, 410, 454, 533, 1066, 1135, 2270, 2665, 2951, 5330, 5902, 9307, 14755, 18614, 29510, 46535, 93070, 120991, 241982, 604955, 1209910]

約数ペア:

[(1, 1209910), (2, 604955), (5, 241982), (10, 120991), (13, 93070), (26, 46535), (41, 29510), (65, 18614), (82, 14755), (130, 9307), (205, 5902), (227, 5330), (410, 2951), (454, 2665), (533, 2270), (1066, 1135)]