130804550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 258026640

約数和(自身を除く): 127222090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 157, 190, 314, 475, 785, 877, 950, 1570, 1754, 2983, 3925, 4385, 5966, 7850, 8770, 14915, 16663, 21925, 29830, 33326, 43850, 74575, 83315, 137689, 149150, 166630, 275378, 416575, 688445, 833150, 1376890, 2616091, 3442225, 5232182, 6884450, 13080455, 26160910, 65402275, 130804550]

約数ペア:

[(1, 130804550), (2, 65402275), (5, 26160910), (10, 13080455), (19, 6884450), (25, 5232182), (38, 3442225), (50, 2616091), (95, 1376890), (157, 833150), (190, 688445), (314, 416575), (475, 275378), (785, 166630), (877, 149150), (950, 137689), (1570, 83315), (1754, 74575), (2983, 43850), (3925, 33326), (4385, 29830), (5966, 21925), (7850, 16663), (8770, 14915)]