2441840

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 5745168

約数和(自身を除く): 3303328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 233, 262, 466, 524, 655, 932, 1048, 1165, 1310, 1864, 2096, 2330, 2620, 3728, 4660, 5240, 9320, 10480, 18640, 30523, 61046, 122092, 152615, 244184, 305230, 488368, 610460, 1220920, 2441840]

約数ペア:

[(1, 2441840), (2, 1220920), (4, 610460), (5, 488368), (8, 305230), (10, 244184), (16, 152615), (20, 122092), (40, 61046), (80, 30523), (131, 18640), (233, 10480), (262, 9320), (466, 5240), (524, 4660), (655, 3728), (932, 2620), (1048, 2330), (1165, 2096), (1310, 1864)]