1401474534860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7489}}^1\times {\mathrm{85843}}^1$

素因数の和:93450

約数の個数: 48

約数和(自身を含む): 2970528607200

約数和(自身を除く): 1569054072340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7489, 14978, 29956, 37445, 74890, 85843, 149780, 171686, 343372, 429215, 816301, 858430, 1632602, 1716860, 3265204, 4081505, 8163010, 9356887, 16326020, 18713774, 37427548, 46784435, 93568870, 187137740, 642878227, 1285756454, 2571512908, 3214391135, 6428782270, 12857564540, 70073726743, 140147453486, 280294906972, 350368633715, 700737267430, 1401474534860]

約数ペア:

[(1, 1401474534860), (2, 700737267430), (4, 350368633715), (5, 280294906972), (10, 140147453486), (20, 70073726743), (109, 12857564540), (218, 6428782270), (436, 3214391135), (545, 2571512908), (1090, 1285756454), (2180, 642878227), (7489, 187137740), (14978, 93568870), (29956, 46784435), (37445, 37427548), (74890, 18713774), (85843, 16326020), (149780, 9356887), (171686, 8163010), (343372, 4081505), (429215, 3265204), (816301, 1716860), (858430, 1632602)]