143181740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11717}}^1$

素因数の和:11786

約数の個数: 48

約数和(自身を含む): 330728832

約数和(自身を除く): 187547092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 11717, 12220, 23434, 46868, 58585, 117170, 152321, 234340, 304642, 550699, 609284, 761605, 1101398, 1523210, 2202796, 2753495, 3046420, 5506990, 7159087, 11013980, 14318174, 28636348, 35795435, 71590870, 143181740]

約数ペア:

[(1, 143181740), (2, 71590870), (4, 35795435), (5, 28636348), (10, 14318174), (13, 11013980), (20, 7159087), (26, 5506990), (47, 3046420), (52, 2753495), (65, 2202796), (94, 1523210), (130, 1101398), (188, 761605), (235, 609284), (260, 550699), (470, 304642), (611, 234340), (940, 152321), (1222, 117170), (2444, 58585), (3055, 46868), (6110, 23434), (11717, 12220)]