50690120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 64

約数和(自身を含む): 125737920

約数和(自身を除く): 75047800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2267, 2795, 4472, 4534, 5590, 9068, 11180, 11335, 18136, 22360, 22670, 29471, 45340, 58942, 90680, 97481, 117884, 147355, 194962, 235768, 294710, 389924, 487405, 589420, 779848, 974810, 1178840, 1267253, 1949620, 2534506, 3899240, 5069012, 6336265, 10138024, 12672530, 25345060, 50690120]

約数ペア:

[(1, 50690120), (2, 25345060), (4, 12672530), (5, 10138024), (8, 6336265), (10, 5069012), (13, 3899240), (20, 2534506), (26, 1949620), (40, 1267253), (43, 1178840), (52, 974810), (65, 779848), (86, 589420), (104, 487405), (130, 389924), (172, 294710), (215, 235768), (260, 194962), (344, 147355), (430, 117884), (520, 97481), (559, 90680), (860, 58942), (1118, 45340), (1720, 29471), (2236, 22670), (2267, 22360), (2795, 18136), (4472, 11335), (4534, 11180), (5590, 9068)]