946486190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{10567}}^1$

素因数の和:10653

約数の個数: 48

約数和(自身を含む): 1879793568

約数和(自身を除く): 933307378

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 6890, 8957, 10567, 17914, 21134, 44785, 52835, 89570, 105670, 137371, 274742, 560051, 686855, 1120102, 1373710, 1785823, 2800255, 3571646, 5600510, 7280663, 8929115, 14561326, 17858230, 36403315, 72806630, 94648619, 189297238, 473243095, 946486190]

約数ペア:

[(1, 946486190), (2, 473243095), (5, 189297238), (10, 94648619), (13, 72806630), (26, 36403315), (53, 17858230), (65, 14561326), (106, 8929115), (130, 7280663), (169, 5600510), (265, 3571646), (338, 2800255), (530, 1785823), (689, 1373710), (845, 1120102), (1378, 686855), (1690, 560051), (3445, 274742), (6890, 137371), (8957, 105670), (10567, 89570), (17914, 52835), (21134, 44785)]