232640780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 501755520

約数和(自身を除く): 269114740

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1460, 1580, 2017, 4034, 5767, 8068, 10085, 11534, 20170, 23068, 28835, 40340, 57670, 115340, 147241, 159343, 294482, 318686, 588964, 637372, 736205, 796715, 1472410, 1593430, 2944820, 3186860, 11632039, 23264078, 46528156, 58160195, 116320390, 232640780]

約数ペア:

[(1, 232640780), (2, 116320390), (4, 58160195), (5, 46528156), (10, 23264078), (20, 11632039), (73, 3186860), (79, 2944820), (146, 1593430), (158, 1472410), (292, 796715), (316, 736205), (365, 637372), (395, 588964), (730, 318686), (790, 294482), (1460, 159343), (1580, 147241), (2017, 115340), (4034, 57670), (5767, 40340), (8068, 28835), (10085, 23068), (11534, 20170)]