1906240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 112

約数和(自身を含む): 5559552

約数和(自身を除く): 3653312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 140, 148, 160, 161, 184, 185, 224, 230, 259, 280, 296, 320, 322, 368, 370, 448, 460, 518, 560, 592, 644, 736, 740, 805, 851, 920, 1036, 1120, 1184, 1288, 1295, 1472, 1480, 1610, 1702, 1840, 2072, 2240, 2368, 2576, 2590, 2960, 3220, 3404, 3680, 4144, 4255, 5152, 5180, 5920, 5957, 6440, 6808, 7360, 8288, 8510, 10304, 10360, 11840, 11914, 12880, 13616, 16576, 17020, 20720, 23828, 25760, 27232, 29785, 34040, 41440, 47656, 51520, 54464, 59570, 68080, 82880, 95312, 119140, 136160, 190624, 238280, 272320, 381248, 476560, 953120, 1906240]

約数ペア:

[(1, 1906240), (2, 953120), (4, 476560), (5, 381248), (7, 272320), (8, 238280), (10, 190624), (14, 136160), (16, 119140), (20, 95312), (23, 82880), (28, 68080), (32, 59570), (35, 54464), (37, 51520), (40, 47656), (46, 41440), (56, 34040), (64, 29785), (70, 27232), (74, 25760), (80, 23828), (92, 20720), (112, 17020), (115, 16576), (140, 13616), (148, 12880), (160, 11914), (161, 11840), (184, 10360), (185, 10304), (224, 8510), (230, 8288), (259, 7360), (280, 6808), (296, 6440), (320, 5957), (322, 5920), (368, 5180), (370, 5152), (448, 4255), (460, 4144), (518, 3680), (560, 3404), (592, 3220), (644, 2960), (736, 2590), (740, 2576), (805, 2368), (851, 2240), (920, 2072), (1036, 1840), (1120, 1702), (1184, 1610), (1288, 1480), (1295, 1472)]