2497740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 8440320

約数和(自身を除く): 5942580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 313, 380, 399, 420, 532, 570, 626, 665, 798, 939, 1140, 1252, 1330, 1565, 1596, 1878, 1995, 2191, 2660, 3130, 3756, 3990, 4382, 4695, 5947, 6260, 6573, 7980, 8764, 9390, 10955, 11894, 13146, 17841, 18780, 21910, 23788, 26292, 29735, 32865, 35682, 41629, 43820, 59470, 65730, 71364, 83258, 89205, 118940, 124887, 131460, 166516, 178410, 208145, 249774, 356820, 416290, 499548, 624435, 832580, 1248870, 2497740]

約数ペア:

[(1, 2497740), (2, 1248870), (3, 832580), (4, 624435), (5, 499548), (6, 416290), (7, 356820), (10, 249774), (12, 208145), (14, 178410), (15, 166516), (19, 131460), (20, 124887), (21, 118940), (28, 89205), (30, 83258), (35, 71364), (38, 65730), (42, 59470), (57, 43820), (60, 41629), (70, 35682), (76, 32865), (84, 29735), (95, 26292), (105, 23788), (114, 21910), (133, 18780), (140, 17841), (190, 13146), (210, 11894), (228, 10955), (266, 9390), (285, 8764), (313, 7980), (380, 6573), (399, 6260), (420, 5947), (532, 4695), (570, 4382), (626, 3990), (665, 3756), (798, 3130), (939, 2660), (1140, 2191), (1252, 1995), (1330, 1878), (1565, 1596)]