25973240

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1049}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 58590000

約数和(自身を除く): 32616760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1049, 1238, 2098, 2476, 3095, 4196, 4952, 5245, 6190, 8392, 10490, 12380, 20980, 24760, 41960, 649331, 1298662, 2597324, 3246655, 5194648, 6493310, 12986620, 25973240]

約数ペア:

[(1, 25973240), (2, 12986620), (4, 6493310), (5, 5194648), (8, 3246655), (10, 2597324), (20, 1298662), (40, 649331), (619, 41960), (1049, 24760), (1238, 20980), (2098, 12380), (2476, 10490), (3095, 8392), (4196, 6190), (4952, 5245)]