51145900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39343}}^1$

素因数の和:39370

約数の個数: 36

約数和(自身を含む): 119527072

約数和(自身を除く): 68381172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 39343, 78686, 157372, 196715, 393430, 511459, 786860, 983575, 1022918, 1967150, 2045836, 2557295, 3934300, 5114590, 10229180, 12786475, 25572950, 51145900]

約数ペア:

[(1, 51145900), (2, 25572950), (4, 12786475), (5, 10229180), (10, 5114590), (13, 3934300), (20, 2557295), (25, 2045836), (26, 1967150), (50, 1022918), (52, 983575), (65, 786860), (100, 511459), (130, 393430), (260, 196715), (325, 157372), (650, 78686), (1300, 39343)]