1731587440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4363}}^1$

素因数の和:4439

約数の個数: 120

約数和(自身を含む): 4534178544

約数和(自身を除く): 2802591104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 121, 164, 176, 205, 220, 242, 328, 410, 440, 451, 484, 605, 656, 820, 880, 902, 968, 1210, 1640, 1804, 1936, 2255, 2420, 3280, 3608, 4363, 4510, 4840, 4961, 7216, 8726, 9020, 9680, 9922, 17452, 18040, 19844, 21815, 24805, 34904, 36080, 39688, 43630, 47993, 49610, 69808, 79376, 87260, 95986, 99220, 174520, 178883, 191972, 198440, 239965, 349040, 357766, 383944, 396880, 479930, 527923, 715532, 767888, 894415, 959860, 1055846, 1431064, 1788830, 1919720, 1967713, 2111692, 2639615, 2862128, 3577660, 3839440, 3935426, 4223384, 5279230, 7155320, 7870852, 8446768, 9838565, 10558460, 14310640, 15741704, 19677130, 21116920, 21644843, 31483408, 39354260, 42233840, 43289686, 78708520, 86579372, 108224215, 157417040, 173158744, 216448430, 346317488, 432896860, 865793720, 1731587440]

約数ペア:

[(1, 1731587440), (2, 865793720), (4, 432896860), (5, 346317488), (8, 216448430), (10, 173158744), (11, 157417040), (16, 108224215), (20, 86579372), (22, 78708520), (40, 43289686), (41, 42233840), (44, 39354260), (55, 31483408), (80, 21644843), (82, 21116920), (88, 19677130), (110, 15741704), (121, 14310640), (164, 10558460), (176, 9838565), (205, 8446768), (220, 7870852), (242, 7155320), (328, 5279230), (410, 4223384), (440, 3935426), (451, 3839440), (484, 3577660), (605, 2862128), (656, 2639615), (820, 2111692), (880, 1967713), (902, 1919720), (968, 1788830), (1210, 1431064), (1640, 1055846), (1804, 959860), (1936, 894415), (2255, 767888), (2420, 715532), (3280, 527923), (3608, 479930), (4363, 396880), (4510, 383944), (4840, 357766), (4961, 349040), (7216, 239965), (8726, 198440), (9020, 191972), (9680, 178883), (9922, 174520), (17452, 99220), (18040, 95986), (19844, 87260), (21815, 79376), (24805, 69808), (34904, 49610), (36080, 47993), (39688, 43630)]