2804620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 7676928

約数和(自身を除く): 4872308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 67, 70, 91, 92, 115, 130, 134, 140, 161, 182, 230, 260, 268, 299, 322, 335, 364, 455, 460, 469, 598, 644, 670, 805, 871, 910, 938, 1196, 1340, 1495, 1541, 1610, 1742, 1820, 1876, 2093, 2345, 2990, 3082, 3220, 3484, 4186, 4355, 4690, 5980, 6097, 6164, 7705, 8372, 8710, 9380, 10465, 10787, 12194, 15410, 17420, 20033, 20930, 21574, 24388, 30485, 30820, 40066, 41860, 43148, 53935, 60970, 80132, 100165, 107870, 121940, 140231, 200330, 215740, 280462, 400660, 560924, 701155, 1402310, 2804620]

約数ペア:

[(1, 2804620), (2, 1402310), (4, 701155), (5, 560924), (7, 400660), (10, 280462), (13, 215740), (14, 200330), (20, 140231), (23, 121940), (26, 107870), (28, 100165), (35, 80132), (46, 60970), (52, 53935), (65, 43148), (67, 41860), (70, 40066), (91, 30820), (92, 30485), (115, 24388), (130, 21574), (134, 20930), (140, 20033), (161, 17420), (182, 15410), (230, 12194), (260, 10787), (268, 10465), (299, 9380), (322, 8710), (335, 8372), (364, 7705), (455, 6164), (460, 6097), (469, 5980), (598, 4690), (644, 4355), (670, 4186), (805, 3484), (871, 3220), (910, 3082), (938, 2990), (1196, 2345), (1340, 2093), (1495, 1876), (1541, 1820), (1610, 1742)]