1719388220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{710491}}^1$

素因数の和:710522

約数の個数: 36

約数和(自身を含む): 3968808312

約数和(自身を除く): 2249420092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 710491, 1420982, 2841964, 3552455, 7104910, 7815401, 14209820, 15630802, 31261604, 39077005, 78154010, 85969411, 156308020, 171938822, 343877644, 429847055, 859694110, 1719388220]

約数ペア:

[(1, 1719388220), (2, 859694110), (4, 429847055), (5, 343877644), (10, 171938822), (11, 156308020), (20, 85969411), (22, 78154010), (44, 39077005), (55, 31261604), (110, 15630802), (121, 14209820), (220, 7815401), (242, 7104910), (484, 3552455), (605, 2841964), (1210, 1420982), (2420, 710491)]