1371031780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1594223}}^1$

素因数の和:1594275

約数の個数: 24

約数和(自身を含む): 2946125952

約数和(自身を除く): 1575094172

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1594223, 3188446, 6376892, 7971115, 15942230, 31884460, 68551589, 137103178, 274206356, 342757945, 685515890, 1371031780]

約数ペア:

[(1, 1371031780), (2, 685515890), (4, 342757945), (5, 274206356), (10, 137103178), (20, 68551589), (43, 31884460), (86, 15942230), (172, 7971115), (215, 6376892), (430, 3188446), (860, 1594223)]