1738371140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 4115059200

約数和(自身を除く): 2376688060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 89, 94, 110, 178, 188, 220, 235, 356, 445, 470, 517, 890, 940, 979, 1034, 1780, 1889, 1958, 2068, 2585, 3778, 3916, 4183, 4895, 5170, 7556, 8366, 9445, 9790, 10340, 16732, 18890, 19580, 20779, 20915, 37780, 41558, 41830, 46013, 83116, 83660, 88783, 92026, 103895, 168121, 177566, 184052, 207790, 230065, 336242, 355132, 415580, 443915, 460130, 672484, 840605, 887830, 920260, 976613, 1681210, 1775660, 1849331, 1953226, 3362420, 3698662, 3906452, 4883065, 7397324, 7901687, 9246655, 9766130, 15803374, 18493310, 19532260, 31606748, 36986620, 39508435, 79016870, 86918557, 158033740, 173837114, 347674228, 434592785, 869185570, 1738371140]

約数ペア:

[(1, 1738371140), (2, 869185570), (4, 434592785), (5, 347674228), (10, 173837114), (11, 158033740), (20, 86918557), (22, 79016870), (44, 39508435), (47, 36986620), (55, 31606748), (89, 19532260), (94, 18493310), (110, 15803374), (178, 9766130), (188, 9246655), (220, 7901687), (235, 7397324), (356, 4883065), (445, 3906452), (470, 3698662), (517, 3362420), (890, 1953226), (940, 1849331), (979, 1775660), (1034, 1681210), (1780, 976613), (1889, 920260), (1958, 887830), (2068, 840605), (2585, 672484), (3778, 460130), (3916, 443915), (4183, 415580), (4895, 355132), (5170, 336242), (7556, 230065), (8366, 207790), (9445, 184052), (9790, 177566), (10340, 168121), (16732, 103895), (18890, 92026), (19580, 88783), (20779, 83660), (20915, 83116), (37780, 46013), (41558, 41830)]