124205740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 277167744

約数和(自身を除く): 152962004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401, 802, 911, 1604, 1822, 2005, 3644, 4010, 4555, 6817, 8020, 9110, 13634, 15487, 18220, 27268, 30974, 34085, 61948, 68170, 77435, 136340, 154870, 309740, 365311, 730622, 1461244, 1826555, 3653110, 6210287, 7306220, 12420574, 24841148, 31051435, 62102870, 124205740]

約数ペア:

[(1, 124205740), (2, 62102870), (4, 31051435), (5, 24841148), (10, 12420574), (17, 7306220), (20, 6210287), (34, 3653110), (68, 1826555), (85, 1461244), (170, 730622), (340, 365311), (401, 309740), (802, 154870), (911, 136340), (1604, 77435), (1822, 68170), (2005, 61948), (3644, 34085), (4010, 30974), (4555, 27268), (6817, 18220), (8020, 15487), (9110, 13634)]