7131611180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{160117}}^1$

素因数の和:160274

約数の個数: 48

約数和(自身を含む): 15978495456

約数和(自身を除く): 8846884276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 22270, 44540, 160117, 320234, 640468, 800585, 1601170, 2721989, 3202340, 5443978, 10887956, 13609945, 20975327, 27219890, 41950654, 54439780, 83901308, 104876635, 209753270, 356580559, 419506540, 713161118, 1426322236, 1782902795, 3565805590, 7131611180]

約数ペア:

[(1, 7131611180), (2, 3565805590), (4, 1782902795), (5, 1426322236), (10, 713161118), (17, 419506540), (20, 356580559), (34, 209753270), (68, 104876635), (85, 83901308), (131, 54439780), (170, 41950654), (262, 27219890), (340, 20975327), (524, 13609945), (655, 10887956), (1310, 5443978), (2227, 3202340), (2620, 2721989), (4454, 1601170), (8908, 800585), (11135, 640468), (22270, 320234), (44540, 160117)]