397004740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 973461888

約数和(自身を除く): 576457148

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 170, 187, 202, 220, 340, 374, 404, 505, 748, 935, 1010, 1051, 1111, 1717, 1870, 2020, 2102, 2222, 3434, 3740, 4204, 4444, 5255, 5555, 6868, 8585, 10510, 11110, 11561, 17170, 17867, 18887, 21020, 22220, 23122, 34340, 35734, 37774, 46244, 57805, 71468, 75548, 89335, 94435, 106151, 115610, 178670, 188870, 196537, 212302, 231220, 357340, 377740, 393074, 424604, 530755, 786148, 982685, 1061510, 1167661, 1804567, 1965370, 2123020, 2335322, 3609134, 3930740, 4670644, 5838305, 7218268, 9022835, 11676610, 18045670, 19850237, 23353220, 36091340, 39700474, 79400948, 99251185, 198502370, 397004740]

約数ペア:

[(1, 397004740), (2, 198502370), (4, 99251185), (5, 79400948), (10, 39700474), (11, 36091340), (17, 23353220), (20, 19850237), (22, 18045670), (34, 11676610), (44, 9022835), (55, 7218268), (68, 5838305), (85, 4670644), (101, 3930740), (110, 3609134), (170, 2335322), (187, 2123020), (202, 1965370), (220, 1804567), (340, 1167661), (374, 1061510), (404, 982685), (505, 786148), (748, 530755), (935, 424604), (1010, 393074), (1051, 377740), (1111, 357340), (1717, 231220), (1870, 212302), (2020, 196537), (2102, 188870), (2222, 178670), (3434, 115610), (3740, 106151), (4204, 94435), (4444, 89335), (5255, 75548), (5555, 71468), (6868, 57805), (8585, 46244), (10510, 37774), (11110, 35734), (11561, 34340), (17170, 23122), (17867, 22220), (18887, 21020)]