4991500670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{2179}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 9862110720

約数和(自身を除く): 4870610050

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 263, 335, 526, 670, 871, 1315, 1742, 2179, 2630, 3419, 4355, 4358, 6838, 8710, 10895, 17095, 17621, 21790, 28327, 34190, 35242, 56654, 88105, 141635, 145993, 176210, 229073, 283270, 291986, 458146, 573077, 729965, 1145365, 1146154, 1459930, 1897909, 2290730, 2865385, 3795818, 5730770, 7450001, 9489545, 14900002, 18979090, 37250005, 38396159, 74500010, 76792318, 191980795, 383961590, 499150067, 998300134, 2495750335, 4991500670]

約数ペア:

[(1, 4991500670), (2, 2495750335), (5, 998300134), (10, 499150067), (13, 383961590), (26, 191980795), (65, 76792318), (67, 74500010), (130, 38396159), (134, 37250005), (263, 18979090), (335, 14900002), (526, 9489545), (670, 7450001), (871, 5730770), (1315, 3795818), (1742, 2865385), (2179, 2290730), (2630, 1897909), (3419, 1459930), (4355, 1146154), (4358, 1145365), (6838, 729965), (8710, 573077), (10895, 458146), (17095, 291986), (17621, 283270), (21790, 229073), (28327, 176210), (34190, 145993), (35242, 141635), (56654, 88105)]