25917140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 57731520

約数和(自身を除く): 31814380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 283, 380, 482, 566, 964, 1132, 1205, 1415, 2410, 2830, 4579, 4820, 5377, 5660, 9158, 10754, 18316, 21508, 22895, 26885, 45790, 53770, 68203, 91580, 107540, 136406, 272812, 341015, 682030, 1295857, 1364060, 2591714, 5183428, 6479285, 12958570, 25917140]

約数ペア:

[(1, 25917140), (2, 12958570), (4, 6479285), (5, 5183428), (10, 2591714), (19, 1364060), (20, 1295857), (38, 682030), (76, 341015), (95, 272812), (190, 136406), (241, 107540), (283, 91580), (380, 68203), (482, 53770), (566, 45790), (964, 26885), (1132, 22895), (1205, 21508), (1415, 18316), (2410, 10754), (2830, 9158), (4579, 5660), (4820, 5377)]