2551160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 3669640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 59, 92, 94, 115, 118, 184, 188, 230, 235, 236, 295, 376, 460, 470, 472, 590, 920, 940, 1081, 1180, 1357, 1880, 2162, 2360, 2714, 2773, 4324, 5405, 5428, 5546, 6785, 8648, 10810, 10856, 11092, 13570, 13865, 21620, 22184, 27140, 27730, 43240, 54280, 55460, 63779, 110920, 127558, 255116, 318895, 510232, 637790, 1275580, 2551160]

約数ペア:

[(1, 2551160), (2, 1275580), (4, 637790), (5, 510232), (8, 318895), (10, 255116), (20, 127558), (23, 110920), (40, 63779), (46, 55460), (47, 54280), (59, 43240), (92, 27730), (94, 27140), (115, 22184), (118, 21620), (184, 13865), (188, 13570), (230, 11092), (235, 10856), (236, 10810), (295, 8648), (376, 6785), (460, 5546), (470, 5428), (472, 5405), (590, 4324), (920, 2773), (940, 2714), (1081, 2360), (1180, 2162), (1357, 1880)]