39841900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 108

約数和(自身を含む): 103305888

約数和(自身を除く): 63463988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 173, 175, 188, 196, 235, 245, 329, 346, 350, 470, 490, 658, 692, 700, 865, 940, 980, 1175, 1211, 1225, 1316, 1645, 1730, 2303, 2350, 2422, 2450, 3290, 3460, 4325, 4606, 4700, 4844, 4900, 6055, 6580, 8131, 8225, 8477, 8650, 9212, 11515, 12110, 16262, 16450, 16954, 17300, 23030, 24220, 30275, 32524, 32900, 33908, 40655, 42385, 46060, 56917, 57575, 60550, 81310, 84770, 113834, 115150, 121100, 162620, 169540, 203275, 211925, 227668, 230300, 284585, 398419, 406550, 423850, 569170, 796838, 813100, 847700, 1138340, 1422925, 1593676, 1992095, 2845850, 3984190, 5691700, 7968380, 9960475, 19920950, 39841900]

約数ペア:

[(1, 39841900), (2, 19920950), (4, 9960475), (5, 7968380), (7, 5691700), (10, 3984190), (14, 2845850), (20, 1992095), (25, 1593676), (28, 1422925), (35, 1138340), (47, 847700), (49, 813100), (50, 796838), (70, 569170), (94, 423850), (98, 406550), (100, 398419), (140, 284585), (173, 230300), (175, 227668), (188, 211925), (196, 203275), (235, 169540), (245, 162620), (329, 121100), (346, 115150), (350, 113834), (470, 84770), (490, 81310), (658, 60550), (692, 57575), (700, 56917), (865, 46060), (940, 42385), (980, 40655), (1175, 33908), (1211, 32900), (1225, 32524), (1316, 30275), (1645, 24220), (1730, 23030), (2303, 17300), (2350, 16954), (2422, 16450), (2450, 16262), (3290, 12110), (3460, 11515), (4325, 9212), (4606, 8650), (4700, 8477), (4844, 8225), (4900, 8131), (6055, 6580)]