987621700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{759709}}^1$

素因数の和:759736

約数の個数: 36

約数和(自身を含む): 2307998980

約数和(自身を除く): 1320377280

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 759709, 1519418, 3038836, 3798545, 7597090, 9876217, 15194180, 18992725, 19752434, 37985450, 39504868, 49381085, 75970900, 98762170, 197524340, 246905425, 493810850, 987621700]

約数ペア:

[(1, 987621700), (2, 493810850), (4, 246905425), (5, 197524340), (10, 98762170), (13, 75970900), (20, 49381085), (25, 39504868), (26, 37985450), (50, 19752434), (52, 18992725), (65, 15194180), (100, 9876217), (130, 7597090), (260, 3798545), (325, 3038836), (650, 1519418), (1300, 759709)]