2486820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 8257536

約数和(自身を除く): 5770716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 191, 210, 217, 310, 372, 382, 420, 434, 465, 573, 620, 651, 764, 868, 930, 955, 1085, 1146, 1302, 1337, 1860, 1910, 2170, 2292, 2604, 2674, 2865, 3255, 3820, 4011, 4340, 5348, 5730, 5921, 6510, 6685, 8022, 11460, 11842, 13020, 13370, 16044, 17763, 20055, 23684, 26740, 29605, 35526, 40110, 41447, 59210, 71052, 80220, 82894, 88815, 118420, 124341, 165788, 177630, 207235, 248682, 355260, 414470, 497364, 621705, 828940, 1243410, 2486820]

約数ペア:

[(1, 2486820), (2, 1243410), (3, 828940), (4, 621705), (5, 497364), (6, 414470), (7, 355260), (10, 248682), (12, 207235), (14, 177630), (15, 165788), (20, 124341), (21, 118420), (28, 88815), (30, 82894), (31, 80220), (35, 71052), (42, 59210), (60, 41447), (62, 40110), (70, 35526), (84, 29605), (93, 26740), (105, 23684), (124, 20055), (140, 17763), (155, 16044), (186, 13370), (191, 13020), (210, 11842), (217, 11460), (310, 8022), (372, 6685), (382, 6510), (420, 5921), (434, 5730), (465, 5348), (573, 4340), (620, 4011), (651, 3820), (764, 3255), (868, 2865), (930, 2674), (955, 2604), (1085, 2292), (1146, 2170), (1302, 1910), (1337, 1860)]