47108980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 104952960

約数和(自身を除く): 57843980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 821, 1510, 1642, 2869, 3020, 3284, 4105, 5738, 8210, 11476, 14345, 15599, 16420, 28690, 31198, 57380, 62396, 77995, 123971, 155990, 247942, 311980, 495884, 619855, 1239710, 2355449, 2479420, 4710898, 9421796, 11777245, 23554490, 47108980]

約数ペア:

[(1, 47108980), (2, 23554490), (4, 11777245), (5, 9421796), (10, 4710898), (19, 2479420), (20, 2355449), (38, 1239710), (76, 619855), (95, 495884), (151, 311980), (190, 247942), (302, 155990), (380, 123971), (604, 77995), (755, 62396), (821, 57380), (1510, 31198), (1642, 28690), (2869, 16420), (3020, 15599), (3284, 14345), (4105, 11476), (5738, 8210)]