25104920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36919}}^1$

素因数の和:36947

約数の個数: 32

約数和(自身を含む): 59810400

約数和(自身を除く): 34705480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 36919, 73838, 147676, 184595, 295352, 369190, 627623, 738380, 1255246, 1476760, 2510492, 3138115, 5020984, 6276230, 12552460, 25104920]

約数ペア:

[(1, 25104920), (2, 12552460), (4, 6276230), (5, 5020984), (8, 3138115), (10, 2510492), (17, 1476760), (20, 1255246), (34, 738380), (40, 627623), (68, 369190), (85, 295352), (136, 184595), (170, 147676), (340, 73838), (680, 36919)]