49870540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 108396288

約数和(自身を除く): 58525748

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 563, 860, 1030, 1126, 2060, 2252, 2815, 4429, 5630, 8858, 11260, 17716, 22145, 24209, 44290, 48418, 57989, 88580, 96836, 115978, 121045, 231956, 242090, 289945, 484180, 579890, 1159780, 2493527, 4987054, 9974108, 12467635, 24935270, 49870540]

約数ペア:

[(1, 49870540), (2, 24935270), (4, 12467635), (5, 9974108), (10, 4987054), (20, 2493527), (43, 1159780), (86, 579890), (103, 484180), (172, 289945), (206, 242090), (215, 231956), (412, 121045), (430, 115978), (515, 96836), (563, 88580), (860, 57989), (1030, 48418), (1126, 44290), (2060, 24209), (2252, 22145), (2815, 17716), (4429, 11260), (5630, 8858)]