50209780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 62403980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1861, 2698, 3722, 5396, 6745, 7444, 9305, 13490, 18610, 26980, 35359, 37220, 70718, 132131, 141436, 176795, 264262, 353590, 528524, 660655, 707180, 1321310, 2510489, 2642620, 5020978, 10041956, 12552445, 25104890, 50209780]

約数ペア:

[(1, 50209780), (2, 25104890), (4, 12552445), (5, 10041956), (10, 5020978), (19, 2642620), (20, 2510489), (38, 1321310), (71, 707180), (76, 660655), (95, 528524), (142, 353590), (190, 264262), (284, 176795), (355, 141436), (380, 132131), (710, 70718), (1349, 37220), (1420, 35359), (1861, 26980), (2698, 18610), (3722, 13490), (5396, 9305), (6745, 7444)]