90596440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 224532000

約数和(自身を除く): 133935560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 1889, 2180, 2398, 3778, 4360, 4796, 5995, 7556, 9445, 9592, 11990, 15112, 18890, 20779, 23980, 37780, 41558, 47960, 75560, 83116, 103895, 166232, 205901, 207790, 411802, 415580, 823604, 831160, 1029505, 1647208, 2059010, 2264911, 4118020, 4529822, 8236040, 9059644, 11324555, 18119288, 22649110, 45298220, 90596440]

約数ペア:

[(1, 90596440), (2, 45298220), (4, 22649110), (5, 18119288), (8, 11324555), (10, 9059644), (11, 8236040), (20, 4529822), (22, 4118020), (40, 2264911), (44, 2059010), (55, 1647208), (88, 1029505), (109, 831160), (110, 823604), (218, 415580), (220, 411802), (436, 207790), (440, 205901), (545, 166232), (872, 103895), (1090, 83116), (1199, 75560), (1889, 47960), (2180, 41558), (2398, 37780), (3778, 23980), (4360, 20779), (4796, 18890), (5995, 15112), (7556, 11990), (9445, 9592)]