427885000

素因数分解:

$2^3\times 5^4\times {\mathrm{85577}}^1$

素因数の和:85603

約数の個数: 40

約数和(自身を含む): 1002546270

約数和(自身を除く): 574661270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 85577, 171154, 342308, 427885, 684616, 855770, 1711540, 2139425, 3423080, 4278850, 8557700, 10697125, 17115400, 21394250, 42788500, 53485625, 85577000, 106971250, 213942500, 427885000]

約数ペア:

[(1, 427885000), (2, 213942500), (4, 106971250), (5, 85577000), (8, 53485625), (10, 42788500), (20, 21394250), (25, 17115400), (40, 10697125), (50, 8557700), (100, 4278850), (125, 3423080), (200, 2139425), (250, 1711540), (500, 855770), (625, 684616), (1000, 427885), (1250, 342308), (2500, 171154), (5000, 85577)]