4861870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 9525600

約数和(自身を除く): 4663730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 251, 298, 502, 745, 1255, 1490, 1937, 2510, 3263, 3874, 6526, 9685, 16315, 19370, 32630, 37399, 74798, 186995, 373990, 486187, 972374, 2430935, 4861870]

約数ペア:

[(1, 4861870), (2, 2430935), (5, 972374), (10, 486187), (13, 373990), (26, 186995), (65, 74798), (130, 37399), (149, 32630), (251, 19370), (298, 16315), (502, 9685), (745, 6526), (1255, 3874), (1490, 3263), (1937, 2510)]