215545550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23053}}^1$

素因数の和:23093

約数の個数: 48

約数和(自身を含む): 463108752

約数和(自身を除く): 247563202

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 23053, 46106, 115265, 230530, 253583, 391901, 507166, 576325, 783802, 1152650, 1267915, 1959505, 2535830, 3919010, 4310911, 6339575, 8621822, 9797525, 12679150, 19595050, 21554555, 43109110, 107772775, 215545550]

約数ペア:

[(1, 215545550), (2, 107772775), (5, 43109110), (10, 21554555), (11, 19595050), (17, 12679150), (22, 9797525), (25, 8621822), (34, 6339575), (50, 4310911), (55, 3919010), (85, 2535830), (110, 1959505), (170, 1267915), (187, 1152650), (275, 783802), (374, 576325), (425, 507166), (550, 391901), (850, 253583), (935, 230530), (1870, 115265), (4675, 46106), (9350, 23053)]