2599100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 6666240

約数和(自身を除く): 4067140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 79, 94, 100, 140, 158, 175, 188, 235, 316, 329, 350, 395, 470, 553, 658, 700, 790, 940, 1106, 1175, 1316, 1580, 1645, 1975, 2212, 2350, 2765, 3290, 3713, 3950, 4700, 5530, 6580, 7426, 7900, 8225, 11060, 13825, 14852, 16450, 18565, 25991, 27650, 32900, 37130, 51982, 55300, 74260, 92825, 103964, 129955, 185650, 259910, 371300, 519820, 649775, 1299550, 2599100]

約数ペア:

[(1, 2599100), (2, 1299550), (4, 649775), (5, 519820), (7, 371300), (10, 259910), (14, 185650), (20, 129955), (25, 103964), (28, 92825), (35, 74260), (47, 55300), (50, 51982), (70, 37130), (79, 32900), (94, 27650), (100, 25991), (140, 18565), (158, 16450), (175, 14852), (188, 13825), (235, 11060), (316, 8225), (329, 7900), (350, 7426), (395, 6580), (470, 5530), (553, 4700), (658, 3950), (700, 3713), (790, 3290), (940, 2765), (1106, 2350), (1175, 2212), (1316, 1975), (1580, 1645)]