21236300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11177}}^1$

素因数の和:11210

約数の個数: 36

約数和(自身を含む): 48512520

約数和(自身を除く): 27276220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 11177, 22354, 44708, 55885, 111770, 212363, 223540, 279425, 424726, 558850, 849452, 1061815, 1117700, 2123630, 4247260, 5309075, 10618150, 21236300]

約数ペア:

[(1, 21236300), (2, 10618150), (4, 5309075), (5, 4247260), (10, 2123630), (19, 1117700), (20, 1061815), (25, 849452), (38, 558850), (50, 424726), (76, 279425), (95, 223540), (100, 212363), (190, 111770), (380, 55885), (475, 44708), (950, 22354), (1900, 11177)]