1728430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 3576960

約数和(自身を除く): 1848530

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 827, 1045, 1654, 2090, 4135, 8270, 9097, 15713, 18194, 31426, 45485, 78565, 90970, 157130, 172843, 345686, 864215, 1728430]

約数ペア:

[(1, 1728430), (2, 864215), (5, 345686), (10, 172843), (11, 157130), (19, 90970), (22, 78565), (38, 45485), (55, 31426), (95, 18194), (110, 15713), (190, 9097), (209, 8270), (418, 4135), (827, 2090), (1045, 1654)]