710796620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6857}}^1$

素因数の和:7010

約数の個数: 48

約数和(自身を含む): 1534655808

約数和(自身を除く): 823859188

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1420, 1460, 5183, 6857, 10366, 13714, 20732, 25915, 27428, 34285, 51830, 68570, 103660, 137140, 486847, 500561, 973694, 1001122, 1947388, 2002244, 2434235, 2502805, 4868470, 5005610, 9736940, 10011220, 35539831, 71079662, 142159324, 177699155, 355398310, 710796620]

約数ペア:

[(1, 710796620), (2, 355398310), (4, 177699155), (5, 142159324), (10, 71079662), (20, 35539831), (71, 10011220), (73, 9736940), (142, 5005610), (146, 4868470), (284, 2502805), (292, 2434235), (355, 2002244), (365, 1947388), (710, 1001122), (730, 973694), (1420, 500561), (1460, 486847), (5183, 137140), (6857, 103660), (10366, 68570), (13714, 51830), (20732, 34285), (25915, 27428)]