8774380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 19758816

約数和(自身を除く): 10984436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 197, 262, 340, 394, 524, 655, 788, 985, 1310, 1970, 2227, 2620, 3349, 3940, 4454, 6698, 8908, 11135, 13396, 16745, 22270, 25807, 33490, 44540, 51614, 66980, 103228, 129035, 258070, 438719, 516140, 877438, 1754876, 2193595, 4387190, 8774380]

約数ペア:

[(1, 8774380), (2, 4387190), (4, 2193595), (5, 1754876), (10, 877438), (17, 516140), (20, 438719), (34, 258070), (68, 129035), (85, 103228), (131, 66980), (170, 51614), (197, 44540), (262, 33490), (340, 25807), (394, 22270), (524, 16745), (655, 13396), (788, 11135), (985, 8908), (1310, 6698), (1970, 4454), (2227, 3940), (2620, 3349)]