3642280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 8864640

約数和(自身を除く): 5222360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 107, 115, 148, 184, 185, 214, 230, 296, 370, 428, 460, 535, 740, 851, 856, 920, 1070, 1480, 1702, 2140, 2461, 3404, 3959, 4255, 4280, 4922, 6808, 7918, 8510, 9844, 12305, 15836, 17020, 19688, 19795, 24610, 31672, 34040, 39590, 49220, 79180, 91057, 98440, 158360, 182114, 364228, 455285, 728456, 910570, 1821140, 3642280]

約数ペア:

[(1, 3642280), (2, 1821140), (4, 910570), (5, 728456), (8, 455285), (10, 364228), (20, 182114), (23, 158360), (37, 98440), (40, 91057), (46, 79180), (74, 49220), (92, 39590), (107, 34040), (115, 31672), (148, 24610), (184, 19795), (185, 19688), (214, 17020), (230, 15836), (296, 12305), (370, 9844), (428, 8510), (460, 7918), (535, 6808), (740, 4922), (851, 4280), (856, 4255), (920, 3959), (1070, 3404), (1480, 2461), (1702, 2140)]