11991700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 30609152

約数和(自身を除く): 18617452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 463, 518, 700, 740, 925, 926, 1036, 1295, 1850, 1852, 2315, 2590, 3241, 3700, 4630, 5180, 6475, 6482, 9260, 11575, 12950, 12964, 16205, 17131, 23150, 25900, 32410, 34262, 46300, 64820, 68524, 81025, 85655, 119917, 162050, 171310, 239834, 324100, 342620, 428275, 479668, 599585, 856550, 1199170, 1713100, 2398340, 2997925, 5995850, 11991700]

約数ペア:

[(1, 11991700), (2, 5995850), (4, 2997925), (5, 2398340), (7, 1713100), (10, 1199170), (14, 856550), (20, 599585), (25, 479668), (28, 428275), (35, 342620), (37, 324100), (50, 239834), (70, 171310), (74, 162050), (100, 119917), (140, 85655), (148, 81025), (175, 68524), (185, 64820), (259, 46300), (350, 34262), (370, 32410), (463, 25900), (518, 23150), (700, 17131), (740, 16205), (925, 12964), (926, 12950), (1036, 11575), (1295, 9260), (1850, 6482), (1852, 6475), (2315, 5180), (2590, 4630), (3241, 3700)]