8699939140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1\times {\mathrm{4177}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 18395500032

約数和(自身を除く): 9695560892

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 467, 892, 934, 1115, 1868, 2230, 2335, 4177, 4460, 4670, 8354, 9340, 16708, 20885, 41770, 83540, 104141, 208282, 416564, 520705, 931471, 1041410, 1862942, 1950659, 2082820, 3725884, 3901318, 4657355, 7802636, 9314710, 9753295, 18629420, 19506590, 39013180, 434996957, 869993914, 1739987828, 2174984785, 4349969570, 8699939140]

約数ペア:

[(1, 8699939140), (2, 4349969570), (4, 2174984785), (5, 1739987828), (10, 869993914), (20, 434996957), (223, 39013180), (446, 19506590), (467, 18629420), (892, 9753295), (934, 9314710), (1115, 7802636), (1868, 4657355), (2230, 3901318), (2335, 3725884), (4177, 2082820), (4460, 1950659), (4670, 1862942), (8354, 1041410), (9340, 931471), (16708, 520705), (20885, 416564), (41770, 208282), (83540, 104141)]