102406540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 223534080

約数和(自身を除く): 121127540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 383, 461, 580, 766, 922, 1532, 1844, 1915, 2305, 3830, 4610, 7660, 9220, 11107, 13369, 22214, 26738, 44428, 53476, 55535, 66845, 111070, 133690, 176563, 222140, 267380, 353126, 706252, 882815, 1765630, 3531260, 5120327, 10240654, 20481308, 25601635, 51203270, 102406540]

約数ペア:

[(1, 102406540), (2, 51203270), (4, 25601635), (5, 20481308), (10, 10240654), (20, 5120327), (29, 3531260), (58, 1765630), (116, 882815), (145, 706252), (290, 353126), (383, 267380), (461, 222140), (580, 176563), (766, 133690), (922, 111070), (1532, 66845), (1844, 55535), (1915, 53476), (2305, 44428), (3830, 26738), (4610, 22214), (7660, 13369), (9220, 11107)]