2019447770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 3836851200

約数和(自身を除く): 1817403430

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 181, 290, 362, 395, 487, 790, 905, 974, 1810, 2291, 2435, 4582, 4870, 5249, 10498, 11455, 14123, 14299, 22910, 26245, 28246, 28598, 38473, 52490, 70615, 71495, 76946, 88147, 141230, 142990, 176294, 192365, 384730, 414671, 440735, 829342, 881470, 1115717, 2073355, 2231434, 2556263, 4146710, 5112526, 5578585, 6963613, 11157170, 12781315, 13927226, 25562630, 34818065, 69636130, 201944777, 403889554, 1009723885, 2019447770]

約数ペア:

[(1, 2019447770), (2, 1009723885), (5, 403889554), (10, 201944777), (29, 69636130), (58, 34818065), (79, 25562630), (145, 13927226), (158, 12781315), (181, 11157170), (290, 6963613), (362, 5578585), (395, 5112526), (487, 4146710), (790, 2556263), (905, 2231434), (974, 2073355), (1810, 1115717), (2291, 881470), (2435, 829342), (4582, 440735), (4870, 414671), (5249, 384730), (10498, 192365), (11455, 176294), (14123, 142990), (14299, 141230), (22910, 88147), (26245, 76946), (28246, 71495), (28598, 70615), (38473, 52490)]