1868350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 3928320

約数和(自身を除く): 2059970

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 79, 86, 110, 158, 215, 275, 395, 430, 473, 550, 790, 869, 946, 1075, 1738, 1975, 2150, 2365, 3397, 3950, 4345, 4730, 6794, 8690, 11825, 16985, 21725, 23650, 33970, 37367, 43450, 74734, 84925, 169850, 186835, 373670, 934175, 1868350]

約数ペア:

[(1, 1868350), (2, 934175), (5, 373670), (10, 186835), (11, 169850), (22, 84925), (25, 74734), (43, 43450), (50, 37367), (55, 33970), (79, 23650), (86, 21725), (110, 16985), (158, 11825), (215, 8690), (275, 6794), (395, 4730), (430, 4345), (473, 3950), (550, 3397), (790, 2365), (869, 2150), (946, 1975), (1075, 1738)]