25821310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 48405600

約数和(自身を除く): 22584290

約数列:

[1, 2, 5, 10, 29, 58, 145, 269, 290, 331, 538, 662, 1345, 1655, 2690, 3310, 7801, 9599, 15602, 19198, 39005, 47995, 78010, 89039, 95990, 178078, 445195, 890390, 2582131, 5164262, 12910655, 25821310]

約数ペア:

[(1, 25821310), (2, 12910655), (5, 5164262), (10, 2582131), (29, 890390), (58, 445195), (145, 178078), (269, 95990), (290, 89039), (331, 78010), (538, 47995), (662, 39005), (1345, 19198), (1655, 15602), (2690, 9599), (3310, 7801)]