946220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 2413152

約数和(自身を除く): 1466932

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 121, 170, 187, 220, 230, 242, 253, 340, 374, 391, 460, 484, 506, 605, 748, 782, 935, 1012, 1210, 1265, 1564, 1870, 1955, 2057, 2420, 2530, 2783, 3740, 3910, 4114, 4301, 5060, 5566, 7820, 8228, 8602, 10285, 11132, 13915, 17204, 20570, 21505, 27830, 41140, 43010, 47311, 55660, 86020, 94622, 189244, 236555, 473110, 946220]

約数ペア:

[(1, 946220), (2, 473110), (4, 236555), (5, 189244), (10, 94622), (11, 86020), (17, 55660), (20, 47311), (22, 43010), (23, 41140), (34, 27830), (44, 21505), (46, 20570), (55, 17204), (68, 13915), (85, 11132), (92, 10285), (110, 8602), (115, 8228), (121, 7820), (170, 5566), (187, 5060), (220, 4301), (230, 4114), (242, 3910), (253, 3740), (340, 2783), (374, 2530), (391, 2420), (460, 2057), (484, 1955), (506, 1870), (605, 1564), (748, 1265), (782, 1210), (935, 1012)]