148339780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{45503}}^1$

素因数の和:45675

約数の個数: 24

約数和(自身を含む): 313431552

約数和(自身を除く): 165091772

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 45503, 91006, 182012, 227515, 455030, 910060, 7416989, 14833978, 29667956, 37084945, 74169890, 148339780]

約数ペア:

[(1, 148339780), (2, 74169890), (4, 37084945), (5, 29667956), (10, 14833978), (20, 7416989), (163, 910060), (326, 455030), (652, 227515), (815, 182012), (1630, 91006), (3260, 45503)]