1551144940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{7591}}^1$

素因数の和:8218

約数の個数: 48

約数和(自身を含む): 3455210304

約数和(自身を除く): 1904065364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 601, 1202, 2404, 3005, 6010, 7591, 10217, 12020, 15182, 20434, 30364, 37955, 40868, 51085, 75910, 102170, 129047, 151820, 204340, 258094, 516188, 645235, 1290470, 2580940, 4562191, 9124382, 18248764, 22810955, 45621910, 77557247, 91243820, 155114494, 310228988, 387786235, 775572470, 1551144940]

約数ペア:

[(1, 1551144940), (2, 775572470), (4, 387786235), (5, 310228988), (10, 155114494), (17, 91243820), (20, 77557247), (34, 45621910), (68, 22810955), (85, 18248764), (170, 9124382), (340, 4562191), (601, 2580940), (1202, 1290470), (2404, 645235), (3005, 516188), (6010, 258094), (7591, 204340), (10217, 151820), (12020, 129047), (15182, 102170), (20434, 75910), (30364, 51085), (37955, 40868)]