5565740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 12386304

約数和(自身を除く): 6820564

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 191, 235, 310, 382, 470, 620, 764, 940, 955, 1457, 1910, 2914, 3820, 5828, 5921, 7285, 8977, 11842, 14570, 17954, 23684, 29140, 29605, 35908, 44885, 59210, 89770, 118420, 179540, 278287, 556574, 1113148, 1391435, 2782870, 5565740]

約数ペア:

[(1, 5565740), (2, 2782870), (4, 1391435), (5, 1113148), (10, 556574), (20, 278287), (31, 179540), (47, 118420), (62, 89770), (94, 59210), (124, 44885), (155, 35908), (188, 29605), (191, 29140), (235, 23684), (310, 17954), (382, 14570), (470, 11842), (620, 8977), (764, 7285), (940, 5921), (955, 5828), (1457, 3820), (1910, 2914)]