43680220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 96344640

約数和(自身を除く): 52664420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 269, 353, 460, 538, 706, 1076, 1345, 1412, 1765, 2690, 3530, 5380, 6187, 7060, 8119, 12374, 16238, 24748, 30935, 32476, 40595, 61870, 81190, 94957, 123740, 162380, 189914, 379828, 474785, 949570, 1899140, 2184011, 4368022, 8736044, 10920055, 21840110, 43680220]

約数ペア:

[(1, 43680220), (2, 21840110), (4, 10920055), (5, 8736044), (10, 4368022), (20, 2184011), (23, 1899140), (46, 949570), (92, 474785), (115, 379828), (230, 189914), (269, 162380), (353, 123740), (460, 94957), (538, 81190), (706, 61870), (1076, 40595), (1345, 32476), (1412, 30935), (1765, 24748), (2690, 16238), (3530, 12374), (5380, 8119), (6187, 7060)]