2213302795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1999}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 2975616000

約数和(自身を除く): 762313205

約数列:

[1, 5, 11, 41, 55, 205, 451, 491, 1999, 2255, 2455, 5401, 9995, 20131, 21989, 27005, 81959, 100655, 109945, 221441, 409795, 901549, 981509, 1107205, 4507745, 4907545, 10796599, 40241869, 53982995, 201209345, 442660559, 2213302795]

約数ペア:

[(1, 2213302795), (5, 442660559), (11, 201209345), (41, 53982995), (55, 40241869), (205, 10796599), (451, 4907545), (491, 4507745), (1999, 1107205), (2255, 981509), (2455, 901549), (5401, 409795), (9995, 221441), (20131, 109945), (21989, 100655), (27005, 81959)]