21416300

素因数分解:

$2^2\times 5^2\times {\mathrm{214163}}^1$

素因数の和:214177

約数の個数: 18

約数和(自身を含む): 46473588

約数和(自身を除く): 25057288

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 214163, 428326, 856652, 1070815, 2141630, 4283260, 5354075, 10708150, 21416300]

約数ペア:

[(1, 21416300), (2, 10708150), (4, 5354075), (5, 4283260), (10, 2141630), (20, 1070815), (25, 856652), (50, 428326), (100, 214163)]