47749240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 90145160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 419, 440, 518, 616, 740, 770, 814, 838, 1036, 1295, 1480, 1540, 1628, 1676, 2035, 2072, 2095, 2590, 2849, 2933, 3080, 3256, 3352, 4070, 4190, 4609, 5180, 5698, 5866, 8140, 8380, 9218, 10360, 11396, 11732, 14245, 14665, 15503, 16280, 16760, 18436, 22792, 23045, 23464, 28490, 29330, 31006, 32263, 36872, 46090, 56980, 58660, 62012, 64526, 77515, 92180, 108521, 113960, 117320, 124024, 129052, 155030, 161315, 170533, 184360, 217042, 258104, 310060, 322630, 341066, 434084, 542605, 620120, 645260, 682132, 852665, 868168, 1085210, 1193731, 1290520, 1364264, 1705330, 2170420, 2387462, 3410660, 4340840, 4774924, 5968655, 6821320, 9549848, 11937310, 23874620, 47749240]

約数ペア:

[(1, 47749240), (2, 23874620), (4, 11937310), (5, 9549848), (7, 6821320), (8, 5968655), (10, 4774924), (11, 4340840), (14, 3410660), (20, 2387462), (22, 2170420), (28, 1705330), (35, 1364264), (37, 1290520), (40, 1193731), (44, 1085210), (55, 868168), (56, 852665), (70, 682132), (74, 645260), (77, 620120), (88, 542605), (110, 434084), (140, 341066), (148, 322630), (154, 310060), (185, 258104), (220, 217042), (259, 184360), (280, 170533), (296, 161315), (308, 155030), (370, 129052), (385, 124024), (407, 117320), (419, 113960), (440, 108521), (518, 92180), (616, 77515), (740, 64526), (770, 62012), (814, 58660), (838, 56980), (1036, 46090), (1295, 36872), (1480, 32263), (1540, 31006), (1628, 29330), (1676, 28490), (2035, 23464), (2072, 23045), (2095, 22792), (2590, 18436), (2849, 16760), (2933, 16280), (3080, 15503), (3256, 14665), (3352, 14245), (4070, 11732), (4190, 11396), (4609, 10360), (5180, 9218), (5698, 8380), (5866, 8140)]