248792270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1987}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 472348800

約数和(自身を除く): 223556530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 659, 1318, 1987, 3295, 3974, 6590, 9935, 12521, 19870, 25042, 37753, 62605, 75506, 125210, 188765, 377530, 1309433, 2618866, 6547165, 13094330, 24879227, 49758454, 124396135, 248792270]

約数ペア:

[(1, 248792270), (2, 124396135), (5, 49758454), (10, 24879227), (19, 13094330), (38, 6547165), (95, 2618866), (190, 1309433), (659, 377530), (1318, 188765), (1987, 125210), (3295, 75506), (3974, 62605), (6590, 37753), (9935, 25042), (12521, 19870)]