4921855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 6289920

約数和(自身を除く): 1368065

約数列:

[1, 5, 19, 95, 103, 503, 515, 1957, 2515, 9557, 9785, 47785, 51809, 259045, 984371, 4921855]

約数ペア:

[(1, 4921855), (5, 984371), (19, 259045), (95, 51809), (103, 47785), (503, 9785), (515, 9557), (1957, 2515)]