961738180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{10079}}^1$

素因数の和:10468

約数の個数: 48

約数和(自身を含む): 2181150720

約数和(自身を除く): 1219412540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 1468, 1835, 3670, 4771, 7340, 9542, 10079, 19084, 20158, 23855, 40316, 47710, 50395, 95420, 100790, 131027, 201580, 262054, 524108, 655135, 1310270, 2620540, 3698993, 7397986, 14795972, 18494965, 36989930, 48086909, 73979860, 96173818, 192347636, 240434545, 480869090, 961738180]

約数ペア:

[(1, 961738180), (2, 480869090), (4, 240434545), (5, 192347636), (10, 96173818), (13, 73979860), (20, 48086909), (26, 36989930), (52, 18494965), (65, 14795972), (130, 7397986), (260, 3698993), (367, 2620540), (734, 1310270), (1468, 655135), (1835, 524108), (3670, 262054), (4771, 201580), (7340, 131027), (9542, 100790), (10079, 95420), (19084, 50395), (20158, 47710), (23855, 40316)]