38731000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 74487560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 503, 550, 616, 700, 770, 875, 1000, 1006, 1100, 1375, 1400, 1540, 1750, 1925, 2012, 2200, 2515, 2750, 3080, 3500, 3521, 3850, 4024, 5030, 5500, 5533, 7000, 7042, 7700, 9625, 10060, 11000, 11066, 12575, 14084, 15400, 17605, 19250, 20120, 22132, 25150, 27665, 28168, 35210, 38500, 38731, 44264, 50300, 55330, 62875, 70420, 77000, 77462, 88025, 100600, 110660, 125750, 138325, 140840, 154924, 176050, 193655, 221320, 251500, 276650, 309848, 352100, 387310, 440125, 503000, 553300, 691625, 704200, 774620, 880250, 968275, 1106600, 1383250, 1549240, 1760500, 1936550, 2766500, 3521000, 3873100, 4841375, 5533000, 7746200, 9682750, 19365500, 38731000]

約数ペア:

[(1, 38731000), (2, 19365500), (4, 9682750), (5, 7746200), (7, 5533000), (8, 4841375), (10, 3873100), (11, 3521000), (14, 2766500), (20, 1936550), (22, 1760500), (25, 1549240), (28, 1383250), (35, 1106600), (40, 968275), (44, 880250), (50, 774620), (55, 704200), (56, 691625), (70, 553300), (77, 503000), (88, 440125), (100, 387310), (110, 352100), (125, 309848), (140, 276650), (154, 251500), (175, 221320), (200, 193655), (220, 176050), (250, 154924), (275, 140840), (280, 138325), (308, 125750), (350, 110660), (385, 100600), (440, 88025), (500, 77462), (503, 77000), (550, 70420), (616, 62875), (700, 55330), (770, 50300), (875, 44264), (1000, 38731), (1006, 38500), (1100, 35210), (1375, 28168), (1400, 27665), (1540, 25150), (1750, 22132), (1925, 20120), (2012, 19250), (2200, 17605), (2515, 15400), (2750, 14084), (3080, 12575), (3500, 11066), (3521, 11000), (3850, 10060), (4024, 9625), (5030, 7700), (5500, 7042), (5533, 7000)]