20312857550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{267803}}^1$

素因数の和:267893

約数の個数: 48

約数和(自身を含む): 39749612112

約数和(自身を除く): 19436754562

約数列:

[1, 2, 5, 10, 25, 37, 41, 50, 74, 82, 185, 205, 370, 410, 925, 1025, 1517, 1850, 2050, 3034, 7585, 15170, 37925, 75850, 267803, 535606, 1339015, 2678030, 6695075, 9908711, 10979923, 13390150, 19817422, 21959846, 49543555, 54899615, 99087110, 109799230, 247717775, 274498075, 406257151, 495435550, 548996150, 812514302, 2031285755, 4062571510, 10156428775, 20312857550]

約数ペア:

[(1, 20312857550), (2, 10156428775), (5, 4062571510), (10, 2031285755), (25, 812514302), (37, 548996150), (41, 495435550), (50, 406257151), (74, 274498075), (82, 247717775), (185, 109799230), (205, 99087110), (370, 54899615), (410, 49543555), (925, 21959846), (1025, 19817422), (1517, 13390150), (1850, 10979923), (2050, 9908711), (3034, 6695075), (7585, 2678030), (15170, 1339015), (37925, 535606), (75850, 267803)]