65667890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1783}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 123310080

約数和(自身を除く): 57642190

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 635, 1270, 1783, 3566, 3683, 7366, 8915, 17830, 18415, 36830, 51707, 103414, 226441, 258535, 452882, 517070, 1132205, 2264410, 6566789, 13133578, 32833945, 65667890]

約数ペア:

[(1, 65667890), (2, 32833945), (5, 13133578), (10, 6566789), (29, 2264410), (58, 1132205), (127, 517070), (145, 452882), (254, 258535), (290, 226441), (635, 103414), (1270, 51707), (1783, 36830), (3566, 18415), (3683, 17830), (7366, 8915)]