122913460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 265224960

約数和(自身を除く): 142311500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 229, 235, 458, 470, 571, 916, 940, 1142, 1145, 2284, 2290, 2855, 4580, 5710, 10763, 11420, 21526, 26837, 43052, 53674, 53815, 107348, 107630, 130759, 134185, 215260, 261518, 268370, 523036, 536740, 653795, 1307590, 2615180, 6145673, 12291346, 24582692, 30728365, 61456730, 122913460]

約数ペア:

[(1, 122913460), (2, 61456730), (4, 30728365), (5, 24582692), (10, 12291346), (20, 6145673), (47, 2615180), (94, 1307590), (188, 653795), (229, 536740), (235, 523036), (458, 268370), (470, 261518), (571, 215260), (916, 134185), (940, 130759), (1142, 107630), (1145, 107348), (2284, 53815), (2290, 53674), (2855, 43052), (4580, 26837), (5710, 21526), (10763, 11420)]