19656200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 47290500

約数和(自身を除く): 27634300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3389, 5800, 6778, 13556, 16945, 27112, 33890, 67780, 84725, 98281, 135560, 169450, 196562, 338900, 393124, 491405, 677800, 786248, 982810, 1965620, 2457025, 3931240, 4914050, 9828100, 19656200]

約数ペア:

[(1, 19656200), (2, 9828100), (4, 4914050), (5, 3931240), (8, 2457025), (10, 1965620), (20, 982810), (25, 786248), (29, 677800), (40, 491405), (50, 393124), (58, 338900), (100, 196562), (116, 169450), (145, 135560), (200, 98281), (232, 84725), (290, 67780), (580, 33890), (725, 27112), (1160, 16945), (1450, 13556), (2900, 6778), (3389, 5800)]