242493460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1102243}}^1$

素因数の和:1102263

約数の個数: 24

約数和(自身を含む): 555530976

約数和(自身を除く): 313037516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1102243, 2204486, 4408972, 5511215, 11022430, 12124673, 22044860, 24249346, 48498692, 60623365, 121246730, 242493460]

約数ペア:

[(1, 242493460), (2, 121246730), (4, 60623365), (5, 48498692), (10, 24249346), (11, 22044860), (20, 12124673), (22, 11022430), (44, 5511215), (55, 4408972), (110, 2204486), (220, 1102243)]