25396730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 22987270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 383, 698, 766, 1745, 1915, 3490, 3830, 6631, 7277, 13262, 14554, 33155, 36385, 66310, 72770, 133667, 267334, 668335, 1336670, 2539673, 5079346, 12698365, 25396730]

約数ペア:

[(1, 25396730), (2, 12698365), (5, 5079346), (10, 2539673), (19, 1336670), (38, 668335), (95, 267334), (190, 133667), (349, 72770), (383, 66310), (698, 36385), (766, 33155), (1745, 14554), (1915, 13262), (3490, 7277), (3830, 6631)]