4797920

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 11467008

約数和(自身を除く): 6669088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 191, 314, 382, 628, 764, 785, 955, 1256, 1528, 1570, 1910, 2512, 3056, 3140, 3820, 5024, 6112, 6280, 7640, 12560, 15280, 25120, 29987, 30560, 59974, 119948, 149935, 239896, 299870, 479792, 599740, 959584, 1199480, 2398960, 4797920]

約数ペア:

[(1, 4797920), (2, 2398960), (4, 1199480), (5, 959584), (8, 599740), (10, 479792), (16, 299870), (20, 239896), (32, 149935), (40, 119948), (80, 59974), (157, 30560), (160, 29987), (191, 25120), (314, 15280), (382, 12560), (628, 7640), (764, 6280), (785, 6112), (955, 5024), (1256, 3820), (1528, 3140), (1570, 3056), (1910, 2512)]