3962440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 9590400

約数和(自身を除く): 5627960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 73, 92, 115, 118, 146, 184, 230, 236, 292, 295, 365, 460, 472, 584, 590, 730, 920, 1180, 1357, 1460, 1679, 2360, 2714, 2920, 3358, 4307, 5428, 6716, 6785, 8395, 8614, 10856, 13432, 13570, 16790, 17228, 21535, 27140, 33580, 34456, 43070, 54280, 67160, 86140, 99061, 172280, 198122, 396244, 495305, 792488, 990610, 1981220, 3962440]

約数ペア:

[(1, 3962440), (2, 1981220), (4, 990610), (5, 792488), (8, 495305), (10, 396244), (20, 198122), (23, 172280), (40, 99061), (46, 86140), (59, 67160), (73, 54280), (92, 43070), (115, 34456), (118, 33580), (146, 27140), (184, 21535), (230, 17228), (236, 16790), (292, 13570), (295, 13432), (365, 10856), (460, 8614), (472, 8395), (584, 6785), (590, 6716), (730, 5428), (920, 4307), (1180, 3358), (1357, 2920), (1460, 2714), (1679, 2360)]