8397351550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{121789}}^1$

素因数の和:122005

約数の個数: 48

約数和(自身を含む): 17941128480

約数和(自身を除く): 9543776930

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 1379, 1970, 2758, 4925, 6895, 9850, 13790, 34475, 68950, 121789, 243578, 608945, 852523, 1217890, 1705046, 3044725, 4262615, 6089450, 8525230, 21313075, 23992433, 42626150, 47984866, 119962165, 167947031, 239924330, 335894062, 599810825, 839735155, 1199621650, 1679470310, 4198675775, 8397351550]

約数ペア:

[(1, 8397351550), (2, 4198675775), (5, 1679470310), (7, 1199621650), (10, 839735155), (14, 599810825), (25, 335894062), (35, 239924330), (50, 167947031), (70, 119962165), (175, 47984866), (197, 42626150), (350, 23992433), (394, 21313075), (985, 8525230), (1379, 6089450), (1970, 4262615), (2758, 3044725), (4925, 1705046), (6895, 1217890), (9850, 852523), (13790, 608945), (34475, 243578), (68950, 121789)]