15047620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 38021760

約数和(自身を除く): 22974140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5657, 11314, 22628, 28285, 39599, 56570, 79198, 107483, 113140, 158396, 197995, 214966, 395990, 429932, 537415, 752381, 791980, 1074830, 1504762, 2149660, 3009524, 3761905, 7523810, 15047620]

約数ペア:

[(1, 15047620), (2, 7523810), (4, 3761905), (5, 3009524), (7, 2149660), (10, 1504762), (14, 1074830), (19, 791980), (20, 752381), (28, 537415), (35, 429932), (38, 395990), (70, 214966), (76, 197995), (95, 158396), (133, 113140), (140, 107483), (190, 79198), (266, 56570), (380, 39599), (532, 28285), (665, 22628), (1330, 11314), (2660, 5657)]