785260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 1935360

約数和(自身を除く): 1150100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 79, 140, 142, 158, 284, 316, 355, 395, 497, 553, 710, 790, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 4970, 5530, 5609, 9940, 11060, 11218, 22436, 28045, 39263, 56090, 78526, 112180, 157052, 196315, 392630, 785260]

約数ペア:

[(1, 785260), (2, 392630), (4, 196315), (5, 157052), (7, 112180), (10, 78526), (14, 56090), (20, 39263), (28, 28045), (35, 22436), (70, 11218), (71, 11060), (79, 9940), (140, 5609), (142, 5530), (158, 4970), (284, 2765), (316, 2485), (355, 2212), (395, 1988), (497, 1580), (553, 1420), (710, 1106), (790, 994)]