2214410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 4463424

約数和(自身を除く): 2249014

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 491, 902, 982, 2255, 2455, 4510, 4910, 5401, 10802, 20131, 27005, 40262, 54010, 100655, 201310, 221441, 442882, 1107205, 2214410]

約数ペア:

[(1, 2214410), (2, 1107205), (5, 442882), (10, 221441), (11, 201310), (22, 100655), (41, 54010), (55, 40262), (82, 27005), (110, 20131), (205, 10802), (410, 5401), (451, 4910), (491, 4510), (902, 2455), (982, 2255)]