118934260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 255301200

約数和(自身を除く): 136366940

約数列:

[1, 2, 4, 5, 10, 20, 89, 109, 178, 218, 356, 436, 445, 545, 613, 890, 1090, 1226, 1780, 2180, 2452, 3065, 6130, 9701, 12260, 19402, 38804, 48505, 54557, 66817, 97010, 109114, 133634, 194020, 218228, 267268, 272785, 334085, 545570, 668170, 1091140, 1336340, 5946713, 11893426, 23786852, 29733565, 59467130, 118934260]

約数ペア:

[(1, 118934260), (2, 59467130), (4, 29733565), (5, 23786852), (10, 11893426), (20, 5946713), (89, 1336340), (109, 1091140), (178, 668170), (218, 545570), (356, 334085), (436, 272785), (445, 267268), (545, 218228), (613, 194020), (890, 133634), (1090, 109114), (1226, 97010), (1780, 66817), (2180, 54557), (2452, 48505), (3065, 38804), (6130, 19402), (9701, 12260)]