84813740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 198280656

約数和(自身を除く): 113466916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 121, 202, 220, 242, 347, 404, 484, 505, 605, 694, 1010, 1111, 1210, 1388, 1735, 2020, 2222, 2420, 3470, 3817, 4444, 5555, 6940, 7634, 11110, 12221, 15268, 19085, 22220, 24442, 35047, 38170, 41987, 48884, 61105, 70094, 76340, 83974, 122210, 140188, 167948, 175235, 209935, 244420, 350470, 385517, 419870, 700940, 771034, 839740, 1542068, 1927585, 3855170, 4240687, 7710340, 8481374, 16962748, 21203435, 42406870, 84813740]

約数ペア:

[(1, 84813740), (2, 42406870), (4, 21203435), (5, 16962748), (10, 8481374), (11, 7710340), (20, 4240687), (22, 3855170), (44, 1927585), (55, 1542068), (101, 839740), (110, 771034), (121, 700940), (202, 419870), (220, 385517), (242, 350470), (347, 244420), (404, 209935), (484, 175235), (505, 167948), (605, 140188), (694, 122210), (1010, 83974), (1111, 76340), (1210, 70094), (1388, 61105), (1735, 48884), (2020, 41987), (2222, 38170), (2420, 35047), (3470, 24442), (3817, 22220), (4444, 19085), (5555, 15268), (6940, 12221), (7634, 11110)]