47447180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1$

素因数の和:11390

約数の個数: 48

約数和(自身を含む): 114428160

約数和(自身を除く): 66980980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 11351, 22702, 45404, 56755, 113510, 124861, 215669, 227020, 249722, 431338, 499444, 624305, 862676, 1078345, 1248610, 2156690, 2372359, 2497220, 4313380, 4744718, 9489436, 11861795, 23723590, 47447180]

約数ペア:

[(1, 47447180), (2, 23723590), (4, 11861795), (5, 9489436), (10, 4744718), (11, 4313380), (19, 2497220), (20, 2372359), (22, 2156690), (38, 1248610), (44, 1078345), (55, 862676), (76, 624305), (95, 499444), (110, 431338), (190, 249722), (209, 227020), (220, 215669), (380, 124861), (418, 113510), (836, 56755), (1045, 45404), (2090, 22702), (4180, 11351)]