98943220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{81101}}^1$

素因数の和:81171

約数の個数: 24

約数和(自身を含む): 211189608

約数和(自身を除く): 112246388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 81101, 162202, 324404, 405505, 811010, 1622020, 4947161, 9894322, 19788644, 24735805, 49471610, 98943220]

約数ペア:

[(1, 98943220), (2, 49471610), (4, 24735805), (5, 19788644), (10, 9894322), (20, 4947161), (61, 1622020), (122, 811010), (244, 405505), (305, 324404), (610, 162202), (1220, 81101)]