220123310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2221}}^1$

素因数の和:2309

約数の個数: 64

約数和(自身を含む): 466513344

約数和(自身を除く): 246390034

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 374, 530, 583, 901, 935, 1166, 1802, 1870, 2221, 2915, 4442, 4505, 5830, 9010, 9911, 11105, 19822, 22210, 24431, 37757, 48862, 49555, 75514, 99110, 117713, 122155, 188785, 235426, 244310, 377570, 415327, 588565, 830654, 1177130, 1294843, 2001121, 2076635, 2589686, 4002242, 4153270, 6474215, 10005605, 12948430, 20011210, 22012331, 44024662, 110061655, 220123310]

約数ペア:

[(1, 220123310), (2, 110061655), (5, 44024662), (10, 22012331), (11, 20011210), (17, 12948430), (22, 10005605), (34, 6474215), (53, 4153270), (55, 4002242), (85, 2589686), (106, 2076635), (110, 2001121), (170, 1294843), (187, 1177130), (265, 830654), (374, 588565), (530, 415327), (583, 377570), (901, 244310), (935, 235426), (1166, 188785), (1802, 122155), (1870, 117713), (2221, 99110), (2915, 75514), (4442, 49555), (4505, 48862), (5830, 37757), (9010, 24431), (9911, 22210), (11105, 19822)]