1828840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3541

約数の個数: 32

約数和(自身を含む): 4432680

約数和(自身を除く): 2603840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3517, 7034, 14068, 17585, 28136, 35170, 45721, 70340, 91442, 140680, 182884, 228605, 365768, 457210, 914420, 1828840]

約数ペア:

[(1, 1828840), (2, 914420), (4, 457210), (5, 365768), (8, 228605), (10, 182884), (13, 140680), (20, 91442), (26, 70340), (40, 45721), (52, 35170), (65, 28136), (104, 17585), (130, 14068), (260, 7034), (520, 3517)]