4172500

素因数分解:

$2^2\times 5^4\times {\mathrm{1669}}^1$

素因数の和:1693

約数の個数: 30

約数和(自身を含む): 9129890

約数和(自身を除く): 4957390

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1669, 2500, 3338, 6676, 8345, 16690, 33380, 41725, 83450, 166900, 208625, 417250, 834500, 1043125, 2086250, 4172500]

約数ペア:

[(1, 4172500), (2, 2086250), (4, 1043125), (5, 834500), (10, 417250), (20, 208625), (25, 166900), (50, 83450), (100, 41725), (125, 33380), (250, 16690), (500, 8345), (625, 6676), (1250, 3338), (1669, 2500)]