29128900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15331}}^1$

素因数の和:15364

約数の個数: 36

約数和(自身を含む): 66540880

約数和(自身を除く): 37411980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 15331, 30662, 61324, 76655, 153310, 291289, 306620, 383275, 582578, 766550, 1165156, 1456445, 1533100, 2912890, 5825780, 7282225, 14564450, 29128900]

約数ペア:

[(1, 29128900), (2, 14564450), (4, 7282225), (5, 5825780), (10, 2912890), (19, 1533100), (20, 1456445), (25, 1165156), (38, 766550), (50, 582578), (76, 383275), (95, 306620), (100, 291289), (190, 153310), (380, 76655), (475, 61324), (950, 30662), (1900, 15331)]