29621380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77951}}^1$

素因数の和:77979

約数の個数: 24

約数和(自身を含む): 65479680

約数和(自身を除く): 35858300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 77951, 155902, 311804, 389755, 779510, 1481069, 1559020, 2962138, 5924276, 7405345, 14810690, 29621380]

約数ペア:

[(1, 29621380), (2, 14810690), (4, 7405345), (5, 5924276), (10, 2962138), (19, 1559020), (20, 1481069), (38, 779510), (76, 389755), (95, 311804), (190, 155902), (380, 77951)]