2134885280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{110273}}^1$

素因数の和:110310

約数の個数: 72

約数和(自身を含む): 5543915076

約数和(自身を除く): 3409029796

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 110273, 220546, 441092, 551365, 882184, 1102730, 1213003, 1764368, 2205460, 2426006, 3528736, 4410920, 4852012, 6065015, 8821840, 9704024, 12130030, 13343033, 17643680, 19408048, 24260060, 26686066, 38816096, 48520120, 53372132, 66715165, 97040240, 106744264, 133430330, 194080480, 213488528, 266860660, 426977056, 533721320, 1067442640, 2134885280]

約数ペア:

[(1, 2134885280), (2, 1067442640), (4, 533721320), (5, 426977056), (8, 266860660), (10, 213488528), (11, 194080480), (16, 133430330), (20, 106744264), (22, 97040240), (32, 66715165), (40, 53372132), (44, 48520120), (55, 38816096), (80, 26686066), (88, 24260060), (110, 19408048), (121, 17643680), (160, 13343033), (176, 12130030), (220, 9704024), (242, 8821840), (352, 6065015), (440, 4852012), (484, 4410920), (605, 3528736), (880, 2426006), (968, 2205460), (1210, 1764368), (1760, 1213003), (1936, 1102730), (2420, 882184), (3872, 551365), (4840, 441092), (9680, 220546), (19360, 110273)]