38994200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 110684880

約数和(自身を除く): 71690680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 173, 175, 184, 196, 200, 230, 245, 280, 322, 346, 350, 392, 460, 490, 575, 644, 692, 700, 805, 865, 920, 980, 1127, 1150, 1211, 1225, 1288, 1384, 1400, 1610, 1730, 1960, 2254, 2300, 2422, 2450, 3220, 3460, 3979, 4025, 4325, 4508, 4600, 4844, 4900, 5635, 6055, 6440, 6920, 7958, 8050, 8477, 8650, 9016, 9688, 9800, 11270, 12110, 15916, 16100, 16954, 17300, 19895, 22540, 24220, 27853, 28175, 30275, 31832, 32200, 33908, 34600, 39790, 42385, 45080, 48440, 55706, 56350, 60550, 67816, 79580, 84770, 99475, 111412, 112700, 121100, 139265, 159160, 169540, 194971, 198950, 211925, 222824, 225400, 242200, 278530, 339080, 389942, 397900, 423850, 557060, 696325, 779884, 795800, 847700, 974855, 1114120, 1392650, 1559768, 1695400, 1949710, 2785300, 3899420, 4874275, 5570600, 7798840, 9748550, 19497100, 38994200]

約数ペア:

[(1, 38994200), (2, 19497100), (4, 9748550), (5, 7798840), (7, 5570600), (8, 4874275), (10, 3899420), (14, 2785300), (20, 1949710), (23, 1695400), (25, 1559768), (28, 1392650), (35, 1114120), (40, 974855), (46, 847700), (49, 795800), (50, 779884), (56, 696325), (70, 557060), (92, 423850), (98, 397900), (100, 389942), (115, 339080), (140, 278530), (161, 242200), (173, 225400), (175, 222824), (184, 211925), (196, 198950), (200, 194971), (230, 169540), (245, 159160), (280, 139265), (322, 121100), (346, 112700), (350, 111412), (392, 99475), (460, 84770), (490, 79580), (575, 67816), (644, 60550), (692, 56350), (700, 55706), (805, 48440), (865, 45080), (920, 42385), (980, 39790), (1127, 34600), (1150, 33908), (1211, 32200), (1225, 31832), (1288, 30275), (1384, 28175), (1400, 27853), (1610, 24220), (1730, 22540), (1960, 19895), (2254, 17300), (2300, 16954), (2422, 16100), (2450, 15916), (3220, 12110), (3460, 11270), (3979, 9800), (4025, 9688), (4325, 9016), (4508, 8650), (4600, 8477), (4844, 8050), (4900, 7958), (5635, 6920), (6055, 6440)]