2854163620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{8311}}^1$

素因数の和:8561

約数の個数: 96

約数和(自身を含む): 7507132416

約数和(自身を除く): 4652968796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 223, 308, 385, 446, 770, 892, 1115, 1540, 1561, 2230, 2453, 3122, 4460, 4906, 6244, 7805, 8311, 9812, 12265, 15610, 16622, 17171, 24530, 31220, 33244, 34342, 41555, 49060, 58177, 68684, 83110, 85855, 91421, 116354, 166220, 171710, 182842, 232708, 290885, 343420, 365684, 457105, 581770, 639947, 914210, 1163540, 1279894, 1828420, 1853353, 2559788, 3199735, 3706706, 6399470, 7413412, 9266765, 12798940, 12973471, 18533530, 20386883, 25946942, 37067060, 40773766, 51893884, 64867355, 81547532, 101934415, 129734710, 142708181, 203868830, 259469420, 285416362, 407737660, 570832724, 713540905, 1427081810, 2854163620]

約数ペア:

[(1, 2854163620), (2, 1427081810), (4, 713540905), (5, 570832724), (7, 407737660), (10, 285416362), (11, 259469420), (14, 203868830), (20, 142708181), (22, 129734710), (28, 101934415), (35, 81547532), (44, 64867355), (55, 51893884), (70, 40773766), (77, 37067060), (110, 25946942), (140, 20386883), (154, 18533530), (220, 12973471), (223, 12798940), (308, 9266765), (385, 7413412), (446, 6399470), (770, 3706706), (892, 3199735), (1115, 2559788), (1540, 1853353), (1561, 1828420), (2230, 1279894), (2453, 1163540), (3122, 914210), (4460, 639947), (4906, 581770), (6244, 457105), (7805, 365684), (8311, 343420), (9812, 290885), (12265, 232708), (15610, 182842), (16622, 171710), (17171, 166220), (24530, 116354), (31220, 91421), (33244, 85855), (34342, 83110), (41555, 68684), (49060, 58177)]