105412900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{5519}}^1$

素因数の和:5724

約数の個数: 36

約数和(自身を含む): 229985280

約数和(自身を除く): 124572380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 5519, 9550, 11038, 19100, 22076, 27595, 55190, 110380, 137975, 275950, 551900, 1054129, 2108258, 4216516, 5270645, 10541290, 21082580, 26353225, 52706450, 105412900]

約数ペア:

[(1, 105412900), (2, 52706450), (4, 26353225), (5, 21082580), (10, 10541290), (20, 5270645), (25, 4216516), (50, 2108258), (100, 1054129), (191, 551900), (382, 275950), (764, 137975), (955, 110380), (1910, 55190), (3820, 27595), (4775, 22076), (5519, 19100), (9550, 11038)]