42181190

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 77743584

約数和(自身を除く): 35562394

約数列:

[1, 2, 5, 10, 67, 134, 157, 314, 335, 401, 670, 785, 802, 1570, 2005, 4010, 10519, 21038, 26867, 52595, 53734, 62957, 105190, 125914, 134335, 268670, 314785, 629570, 4218119, 8436238, 21090595, 42181190]

約数ペア:

[(1, 42181190), (2, 21090595), (5, 8436238), (10, 4218119), (67, 629570), (134, 314785), (157, 268670), (314, 134335), (335, 125914), (401, 105190), (670, 62957), (785, 53734), (802, 52595), (1570, 26867), (2005, 21038), (4010, 10519)]