29279690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 61212672

約数和(自身を除く): 31932982

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 163, 230, 253, 326, 355, 506, 710, 781, 815, 1265, 1562, 1630, 1633, 1793, 2530, 3266, 3586, 3749, 3905, 7498, 7810, 8165, 8965, 11573, 16330, 17930, 17963, 18745, 23146, 35926, 37490, 41239, 57865, 82478, 89815, 115730, 127303, 179630, 206195, 254606, 266179, 412390, 532358, 636515, 1273030, 1330895, 2661790, 2927969, 5855938, 14639845, 29279690]

約数ペア:

[(1, 29279690), (2, 14639845), (5, 5855938), (10, 2927969), (11, 2661790), (22, 1330895), (23, 1273030), (46, 636515), (55, 532358), (71, 412390), (110, 266179), (115, 254606), (142, 206195), (163, 179630), (230, 127303), (253, 115730), (326, 89815), (355, 82478), (506, 57865), (710, 41239), (781, 37490), (815, 35926), (1265, 23146), (1562, 18745), (1630, 17963), (1633, 17930), (1793, 16330), (2530, 11573), (3266, 8965), (3586, 8165), (3749, 7810), (3905, 7498)]