2901560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 6962760

約数和(自身を除く): 4061200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 289, 340, 502, 578, 680, 1004, 1156, 1255, 1445, 2008, 2312, 2510, 2890, 4267, 5020, 5780, 8534, 10040, 11560, 17068, 21335, 34136, 42670, 72539, 85340, 145078, 170680, 290156, 362695, 580312, 725390, 1450780, 2901560]

約数ペア:

[(1, 2901560), (2, 1450780), (4, 725390), (5, 580312), (8, 362695), (10, 290156), (17, 170680), (20, 145078), (34, 85340), (40, 72539), (68, 42670), (85, 34136), (136, 21335), (170, 17068), (251, 11560), (289, 10040), (340, 8534), (502, 5780), (578, 5020), (680, 4267), (1004, 2890), (1156, 2510), (1255, 2312), (1445, 2008)]