1317963790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1847}}^1$

素因数の和:2377

約数の個数: 64

約数和(自身を含む): 2794176000

約数和(自身を除く): 1476212210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 499, 715, 998, 1430, 1847, 2495, 3694, 4990, 5489, 6487, 9235, 10978, 12974, 18470, 20317, 24011, 27445, 32435, 40634, 48022, 54890, 64870, 71357, 101585, 120055, 142714, 203170, 240110, 264121, 356785, 528242, 713570, 921653, 1320605, 1843306, 2641210, 4608265, 9216530, 10138183, 11981489, 20276366, 23962978, 50690915, 59907445, 101381830, 119814890, 131796379, 263592758, 658981895, 1317963790]

約数ペア:

[(1, 1317963790), (2, 658981895), (5, 263592758), (10, 131796379), (11, 119814890), (13, 101381830), (22, 59907445), (26, 50690915), (55, 23962978), (65, 20276366), (110, 11981489), (130, 10138183), (143, 9216530), (286, 4608265), (499, 2641210), (715, 1843306), (998, 1320605), (1430, 921653), (1847, 713570), (2495, 528242), (3694, 356785), (4990, 264121), (5489, 240110), (6487, 203170), (9235, 142714), (10978, 120055), (12974, 101585), (18470, 71357), (20317, 64870), (24011, 54890), (27445, 48022), (32435, 40634)]