10921900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9929}}^1$

素因数の和:9954

約数の個数: 36

約数和(自身を含む): 25857720

約数和(自身を除く): 14935820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 9929, 19858, 39716, 49645, 99290, 109219, 198580, 218438, 248225, 436876, 496450, 546095, 992900, 1092190, 2184380, 2730475, 5460950, 10921900]

約数ペア:

[(1, 10921900), (2, 5460950), (4, 2730475), (5, 2184380), (10, 1092190), (11, 992900), (20, 546095), (22, 496450), (25, 436876), (44, 248225), (50, 218438), (55, 198580), (100, 109219), (110, 99290), (220, 49645), (275, 39716), (550, 19858), (1100, 9929)]