91922380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21991}}^1$

素因数の和:22030

約数の個数: 48

約数和(自身を含む): 221679360

約数和(自身を除く): 129756980

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, 21991, 43982, 87964, 109955, 219910, 241901, 417829, 439820, 483802, 835658, 967604, 1209505, 1671316, 2089145, 2419010, 4178290, 4596119, 4838020, 8356580, 9192238, 18384476, 22980595, 45961190, 91922380]

約数ペア:

[(1, 91922380), (2, 45961190), (4, 22980595), (5, 18384476), (10, 9192238), (11, 8356580), (19, 4838020), (20, 4596119), (22, 4178290), (38, 2419010), (44, 2089145), (55, 1671316), (76, 1209505), (95, 967604), (110, 835658), (190, 483802), (209, 439820), (220, 417829), (380, 241901), (418, 219910), (836, 109955), (1045, 87964), (2090, 43982), (4180, 21991)]