1268740090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{158791}}^1$

素因数の和:158862

約数の個数: 32

約数和(自身を含む): 2469533184

約数和(自身を除く): 1200793094

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 158791, 317582, 793955, 1587910, 2699447, 5398894, 7463177, 13497235, 14926354, 26994470, 37315885, 74631770, 126874009, 253748018, 634370045, 1268740090]

約数ペア:

[(1, 1268740090), (2, 634370045), (5, 253748018), (10, 126874009), (17, 74631770), (34, 37315885), (47, 26994470), (85, 14926354), (94, 13497235), (170, 7463177), (235, 5398894), (470, 2699447), (799, 1587910), (1598, 793955), (3995, 317582), (7990, 158791)]