21590170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18143}}^1$

素因数の和:18174

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 25439078

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 18143, 36286, 90715, 127001, 181430, 254002, 308431, 616862, 635005, 1270010, 1542155, 2159017, 3084310, 4318034, 10795085, 21590170]

約数ペア:

[(1, 21590170), (2, 10795085), (5, 4318034), (7, 3084310), (10, 2159017), (14, 1542155), (17, 1270010), (34, 635005), (35, 616862), (70, 308431), (85, 254002), (119, 181430), (170, 127001), (238, 90715), (595, 36286), (1190, 18143)]