8678741060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2320519}}^1$

素因数の和:2320556

約数の個数: 48

約数和(自身を含む): 21051757440

約数和(自身を除く): 12373016380

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 2320519, 4641038, 9282076, 11602595, 23205190, 25525709, 39448823, 46410380, 51051418, 78897646, 102102836, 127628545, 157795292, 197244115, 255257090, 394488230, 433937053, 510514180, 788976460, 867874106, 1735748212, 2169685265, 4339370530, 8678741060]

約数ペア:

[(1, 8678741060), (2, 4339370530), (4, 2169685265), (5, 1735748212), (10, 867874106), (11, 788976460), (17, 510514180), (20, 433937053), (22, 394488230), (34, 255257090), (44, 197244115), (55, 157795292), (68, 127628545), (85, 102102836), (110, 78897646), (170, 51051418), (187, 46410380), (220, 39448823), (340, 25525709), (374, 23205190), (748, 11602595), (935, 9282076), (1870, 4641038), (3740, 2320519)]