2188340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 6048000

約数和(自身を除く): 3859660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 140, 145, 154, 196, 203, 220, 245, 290, 308, 319, 343, 385, 406, 490, 539, 580, 638, 686, 770, 812, 980, 1015, 1078, 1276, 1372, 1421, 1540, 1595, 1715, 2030, 2156, 2233, 2695, 2842, 3190, 3430, 3773, 4060, 4466, 5390, 5684, 6380, 6860, 7105, 7546, 8932, 9947, 10780, 11165, 14210, 15092, 15631, 18865, 19894, 22330, 28420, 31262, 37730, 39788, 44660, 49735, 62524, 75460, 78155, 99470, 109417, 156310, 198940, 218834, 312620, 437668, 547085, 1094170, 2188340]

約数ペア:

[(1, 2188340), (2, 1094170), (4, 547085), (5, 437668), (7, 312620), (10, 218834), (11, 198940), (14, 156310), (20, 109417), (22, 99470), (28, 78155), (29, 75460), (35, 62524), (44, 49735), (49, 44660), (55, 39788), (58, 37730), (70, 31262), (77, 28420), (98, 22330), (110, 19894), (116, 18865), (140, 15631), (145, 15092), (154, 14210), (196, 11165), (203, 10780), (220, 9947), (245, 8932), (290, 7546), (308, 7105), (319, 6860), (343, 6380), (385, 5684), (406, 5390), (490, 4466), (539, 4060), (580, 3773), (638, 3430), (686, 3190), (770, 2842), (812, 2695), (980, 2233), (1015, 2156), (1078, 2030), (1276, 1715), (1372, 1595), (1421, 1540)]