245090450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{445619}}^1$

素因数の和:445642

約数の個数: 24

約数和(自身を含む): 497311920

約数和(自身を除く): 252221470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 445619, 891238, 2228095, 4456190, 4901809, 9803618, 11140475, 22280950, 24509045, 49018090, 122545225, 245090450]

約数ペア:

[(1, 245090450), (2, 122545225), (5, 49018090), (10, 24509045), (11, 22280950), (22, 11140475), (25, 9803618), (50, 4901809), (55, 4456190), (110, 2228095), (275, 891238), (550, 445619)]