2285920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 6689088

約数和(自身を除く): 4403168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 160, 182, 208, 224, 260, 280, 314, 364, 416, 455, 520, 560, 628, 728, 785, 910, 1040, 1099, 1120, 1256, 1456, 1570, 1820, 2041, 2080, 2198, 2512, 2912, 3140, 3640, 4082, 4396, 5024, 5495, 6280, 7280, 8164, 8792, 10205, 10990, 12560, 14287, 14560, 16328, 17584, 20410, 21980, 25120, 28574, 32656, 35168, 40820, 43960, 57148, 65312, 71435, 81640, 87920, 114296, 142870, 163280, 175840, 228592, 285740, 326560, 457184, 571480, 1142960, 2285920]

約数ペア:

[(1, 2285920), (2, 1142960), (4, 571480), (5, 457184), (7, 326560), (8, 285740), (10, 228592), (13, 175840), (14, 163280), (16, 142870), (20, 114296), (26, 87920), (28, 81640), (32, 71435), (35, 65312), (40, 57148), (52, 43960), (56, 40820), (65, 35168), (70, 32656), (80, 28574), (91, 25120), (104, 21980), (112, 20410), (130, 17584), (140, 16328), (157, 14560), (160, 14287), (182, 12560), (208, 10990), (224, 10205), (260, 8792), (280, 8164), (314, 7280), (364, 6280), (416, 5495), (455, 5024), (520, 4396), (560, 4082), (628, 3640), (728, 3140), (785, 2912), (910, 2512), (1040, 2198), (1099, 2080), (1120, 2041), (1256, 1820), (1456, 1570)]