2242720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 5388768

約数和(自身を除く): 3146048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 131, 160, 214, 262, 428, 524, 535, 655, 856, 1048, 1070, 1310, 1712, 2096, 2140, 2620, 3424, 4192, 4280, 5240, 8560, 10480, 14017, 17120, 20960, 28034, 56068, 70085, 112136, 140170, 224272, 280340, 448544, 560680, 1121360, 2242720]

約数ペア:

[(1, 2242720), (2, 1121360), (4, 560680), (5, 448544), (8, 280340), (10, 224272), (16, 140170), (20, 112136), (32, 70085), (40, 56068), (80, 28034), (107, 20960), (131, 17120), (160, 14017), (214, 10480), (262, 8560), (428, 5240), (524, 4280), (535, 4192), (655, 3424), (856, 2620), (1048, 2140), (1070, 2096), (1310, 1712)]