49538840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95267}}^1$

素因数の和:95291

約数の個数: 32

約数和(自身を含む): 120037680

約数和(自身を除く): 70498840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95267, 190534, 381068, 476335, 762136, 952670, 1238471, 1905340, 2476942, 3810680, 4953884, 6192355, 9907768, 12384710, 24769420, 49538840]

約数ペア:

[(1, 49538840), (2, 24769420), (4, 12384710), (5, 9907768), (8, 6192355), (10, 4953884), (13, 3810680), (20, 2476942), (26, 1905340), (40, 1238471), (52, 952670), (65, 762136), (104, 476335), (130, 381068), (260, 190534), (520, 95267)]