125325980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{947}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 284286240

約数和(自身を除く): 158960260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 509, 947, 1018, 1894, 2036, 2545, 3788, 4735, 5090, 6617, 9470, 10180, 12311, 13234, 18940, 24622, 26468, 33085, 49244, 61555, 66170, 123110, 132340, 246220, 482023, 964046, 1928092, 2410115, 4820230, 6266299, 9640460, 12532598, 25065196, 31331495, 62662990, 125325980]

約数ペア:

[(1, 125325980), (2, 62662990), (4, 31331495), (5, 25065196), (10, 12532598), (13, 9640460), (20, 6266299), (26, 4820230), (52, 2410115), (65, 1928092), (130, 964046), (260, 482023), (509, 246220), (947, 132340), (1018, 123110), (1894, 66170), (2036, 61555), (2545, 49244), (3788, 33085), (4735, 26468), (5090, 24622), (6617, 18940), (9470, 13234), (10180, 12311)]