2912343640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{2753}}^1$

素因数の和:3316

約数の個数: 64

約数和(自身を含む): 6692220000

約数和(自身を除く): 3779876360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 499, 530, 998, 1060, 1996, 2120, 2495, 2753, 3992, 4990, 5506, 9980, 11012, 13765, 19960, 22024, 26447, 27530, 52894, 55060, 105788, 110120, 132235, 145909, 211576, 264470, 291818, 528940, 583636, 729545, 1057880, 1167272, 1373747, 1459090, 2747494, 2918180, 5494988, 5836360, 6868735, 10989976, 13737470, 27474940, 54949880, 72808591, 145617182, 291234364, 364042955, 582468728, 728085910, 1456171820, 2912343640]

約数ペア:

[(1, 2912343640), (2, 1456171820), (4, 728085910), (5, 582468728), (8, 364042955), (10, 291234364), (20, 145617182), (40, 72808591), (53, 54949880), (106, 27474940), (212, 13737470), (265, 10989976), (424, 6868735), (499, 5836360), (530, 5494988), (998, 2918180), (1060, 2747494), (1996, 1459090), (2120, 1373747), (2495, 1167272), (2753, 1057880), (3992, 729545), (4990, 583636), (5506, 528940), (9980, 291818), (11012, 264470), (13765, 211576), (19960, 145909), (22024, 132235), (26447, 110120), (27530, 105788), (52894, 55060)]