54405130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{971}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 105815808

約数和(自身を除く): 51410678

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 971, 1942, 2155, 4310, 4855, 5603, 9710, 11206, 12623, 25246, 28015, 56030, 63115, 126230, 418501, 837002, 2092505, 4185010, 5440513, 10881026, 27202565, 54405130]

約数ペア:

[(1, 54405130), (2, 27202565), (5, 10881026), (10, 5440513), (13, 4185010), (26, 2092505), (65, 837002), (130, 418501), (431, 126230), (862, 63115), (971, 56030), (1942, 28015), (2155, 25246), (4310, 12623), (4855, 11206), (5603, 9710)]