42800200

素因数分解:

$2^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1237}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 100166580

約数和(自身を除く): 57366380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 173, 200, 346, 692, 865, 1237, 1384, 1730, 2474, 3460, 4325, 4948, 6185, 6920, 8650, 9896, 12370, 17300, 24740, 30925, 34600, 49480, 61850, 123700, 214001, 247400, 428002, 856004, 1070005, 1712008, 2140010, 4280020, 5350025, 8560040, 10700050, 21400100, 42800200]

約数ペア:

[(1, 42800200), (2, 21400100), (4, 10700050), (5, 8560040), (8, 5350025), (10, 4280020), (20, 2140010), (25, 1712008), (40, 1070005), (50, 856004), (100, 428002), (173, 247400), (200, 214001), (346, 123700), (692, 61850), (865, 49480), (1237, 34600), (1384, 30925), (1730, 24740), (2474, 17300), (3460, 12370), (4325, 9896), (4948, 8650), (6185, 6920)]