38942950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 75620160

約数和(自身を除く): 36677210

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 295, 307, 430, 590, 614, 1075, 1475, 1535, 2150, 2537, 2950, 3070, 5074, 7675, 12685, 13201, 15350, 18113, 25370, 26402, 36226, 63425, 66005, 90565, 126850, 132010, 181130, 330025, 452825, 660050, 778859, 905650, 1557718, 3894295, 7788590, 19471475, 38942950]

約数ペア:

[(1, 38942950), (2, 19471475), (5, 7788590), (10, 3894295), (25, 1557718), (43, 905650), (50, 778859), (59, 660050), (86, 452825), (118, 330025), (215, 181130), (295, 132010), (307, 126850), (430, 90565), (590, 66005), (614, 63425), (1075, 36226), (1475, 26402), (1535, 25370), (2150, 18113), (2537, 15350), (2950, 13201), (3070, 12685), (5074, 7675)]