4874440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 11324160

約数和(自身を除く): 6449720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3931, 7862, 15724, 19655, 31448, 39310, 78620, 121861, 157240, 243722, 487444, 609305, 974888, 1218610, 2437220, 4874440]

約数ペア:

[(1, 4874440), (2, 2437220), (4, 1218610), (5, 974888), (8, 609305), (10, 487444), (20, 243722), (31, 157240), (40, 121861), (62, 78620), (124, 39310), (155, 31448), (248, 19655), (310, 15724), (620, 7862), (1240, 3931)]