87359140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3643}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 202023360

約数和(自身を除く): 114664220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 3643, 4796, 5995, 7286, 11990, 14572, 18215, 23980, 36430, 40073, 72860, 80146, 160292, 200365, 397087, 400730, 794174, 801460, 1588348, 1985435, 3970870, 4367957, 7941740, 8735914, 17471828, 21839785, 43679570, 87359140]

約数ペア:

[(1, 87359140), (2, 43679570), (4, 21839785), (5, 17471828), (10, 8735914), (11, 7941740), (20, 4367957), (22, 3970870), (44, 1985435), (55, 1588348), (109, 801460), (110, 794174), (218, 400730), (220, 397087), (436, 200365), (545, 160292), (1090, 80146), (1199, 72860), (2180, 40073), (2398, 36430), (3643, 23980), (4796, 18215), (5995, 14572), (7286, 11990)]