31826060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 76749120

約数和(自身を除く): 44923060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 809, 1124, 1405, 1618, 1967, 2810, 3236, 3934, 4045, 5620, 5663, 7868, 8090, 9835, 11326, 16180, 19670, 22652, 28315, 39340, 56630, 113260, 227329, 454658, 909316, 1136645, 1591303, 2273290, 3182606, 4546580, 6365212, 7956515, 15913030, 31826060]

約数ペア:

[(1, 31826060), (2, 15913030), (4, 7956515), (5, 6365212), (7, 4546580), (10, 3182606), (14, 2273290), (20, 1591303), (28, 1136645), (35, 909316), (70, 454658), (140, 227329), (281, 113260), (562, 56630), (809, 39340), (1124, 28315), (1405, 22652), (1618, 19670), (1967, 16180), (2810, 11326), (3236, 9835), (3934, 8090), (4045, 7868), (5620, 5663)]