10802990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 23094720

約数和(自身を除く): 12291730

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 109, 110, 170, 187, 218, 265, 374, 530, 545, 583, 901, 935, 1090, 1166, 1199, 1802, 1853, 1870, 2398, 2915, 3706, 4505, 5777, 5830, 5995, 9010, 9265, 9911, 11554, 11990, 18530, 19822, 20383, 28885, 40766, 49555, 57770, 63547, 98209, 99110, 101915, 127094, 196418, 203830, 317735, 491045, 635470, 982090, 1080299, 2160598, 5401495, 10802990]

約数ペア:

[(1, 10802990), (2, 5401495), (5, 2160598), (10, 1080299), (11, 982090), (17, 635470), (22, 491045), (34, 317735), (53, 203830), (55, 196418), (85, 127094), (106, 101915), (109, 99110), (110, 98209), (170, 63547), (187, 57770), (218, 49555), (265, 40766), (374, 28885), (530, 20383), (545, 19822), (583, 18530), (901, 11990), (935, 11554), (1090, 9911), (1166, 9265), (1199, 9010), (1802, 5995), (1853, 5830), (1870, 5777), (2398, 4505), (2915, 3706)]