446923360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214867}}^1$

素因数の和:214895

約数の個数: 48

約数和(自身を含む): 1137081456

約数和(自身を除く): 690158096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 214867, 429734, 859468, 1074335, 1718936, 2148670, 2793271, 3437872, 4297340, 5586542, 6875744, 8594680, 11173084, 13966355, 17189360, 22346168, 27932710, 34378720, 44692336, 55865420, 89384672, 111730840, 223461680, 446923360]

約数ペア:

[(1, 446923360), (2, 223461680), (4, 111730840), (5, 89384672), (8, 55865420), (10, 44692336), (13, 34378720), (16, 27932710), (20, 22346168), (26, 17189360), (32, 13966355), (40, 11173084), (52, 8594680), (65, 6875744), (80, 5586542), (104, 4297340), (130, 3437872), (160, 2793271), (208, 2148670), (260, 1718936), (416, 1074335), (520, 859468), (1040, 429734), (2080, 214867)]