25320730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 48677760

約数和(自身を除く): 23357030

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 1877, 2698, 3754, 6745, 9385, 13490, 18770, 35663, 71326, 133267, 178315, 266534, 356630, 666335, 1332670, 2532073, 5064146, 12660365, 25320730]

約数ペア:

[(1, 25320730), (2, 12660365), (5, 5064146), (10, 2532073), (19, 1332670), (38, 666335), (71, 356630), (95, 266534), (142, 178315), (190, 133267), (355, 71326), (710, 35663), (1349, 18770), (1877, 13490), (2698, 9385), (3754, 6745)]