1900340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7331

約数の個数: 24

約数和(自身を含む): 4298280

約数和(自身を除く): 2397940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7309, 14618, 29236, 36545, 73090, 95017, 146180, 190034, 380068, 475085, 950170, 1900340]

約数ペア:

[(1, 1900340), (2, 950170), (4, 475085), (5, 380068), (10, 190034), (13, 146180), (20, 95017), (26, 73090), (52, 36545), (65, 29236), (130, 14618), (260, 7309)]