399174050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1303}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 812037312

約数和(自身を除く): 412863262

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 557, 1114, 1303, 2606, 2785, 5570, 6127, 6515, 12254, 13030, 13925, 14333, 27850, 28666, 30635, 32575, 61270, 65150, 71665, 143330, 153175, 306350, 358325, 716650, 725771, 1451542, 3628855, 7257710, 7983481, 15966962, 18144275, 36288550, 39917405, 79834810, 199587025, 399174050]

約数ペア:

[(1, 399174050), (2, 199587025), (5, 79834810), (10, 39917405), (11, 36288550), (22, 18144275), (25, 15966962), (50, 7983481), (55, 7257710), (110, 3628855), (275, 1451542), (550, 725771), (557, 716650), (1114, 358325), (1303, 306350), (2606, 153175), (2785, 143330), (5570, 71665), (6127, 65150), (6515, 61270), (12254, 32575), (13030, 30635), (13925, 28666), (14333, 27850)]