22172810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 46280160

約数和(自身を除く): 24107350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 418, 515, 1030, 1045, 1133, 1957, 2090, 2266, 3914, 5665, 9785, 10609, 11330, 19570, 21218, 21527, 43054, 53045, 106090, 107635, 116699, 201571, 215270, 233398, 403142, 583495, 1007855, 1166990, 2015710, 2217281, 4434562, 11086405, 22172810]

約数ペア:

[(1, 22172810), (2, 11086405), (5, 4434562), (10, 2217281), (11, 2015710), (19, 1166990), (22, 1007855), (38, 583495), (55, 403142), (95, 233398), (103, 215270), (110, 201571), (190, 116699), (206, 107635), (209, 106090), (418, 53045), (515, 43054), (1030, 21527), (1045, 21218), (1133, 19570), (1957, 11330), (2090, 10609), (2266, 9785), (3914, 5665)]