12216250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 40

約数和(自身を含む): 23758020

約数和(自身を除く): 11541770

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 337, 625, 674, 725, 1250, 1450, 1685, 3370, 3625, 7250, 8425, 9773, 16850, 18125, 19546, 36250, 42125, 48865, 84250, 97730, 210625, 244325, 421250, 488650, 1221625, 2443250, 6108125, 12216250]

約数ペア:

[(1, 12216250), (2, 6108125), (5, 2443250), (10, 1221625), (25, 488650), (29, 421250), (50, 244325), (58, 210625), (125, 97730), (145, 84250), (250, 48865), (290, 42125), (337, 36250), (625, 19546), (674, 18125), (725, 16850), (1250, 9773), (1450, 8425), (1685, 7250), (3370, 3625)]