7227980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 16692480

約数和(自身を除く): 9464500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 827, 874, 1654, 1748, 2185, 3308, 4135, 4370, 8270, 8740, 15713, 16540, 19021, 31426, 38042, 62852, 76084, 78565, 95105, 157130, 190210, 314260, 361399, 380420, 722798, 1445596, 1806995, 3613990, 7227980]

約数ペア:

[(1, 7227980), (2, 3613990), (4, 1806995), (5, 1445596), (10, 722798), (19, 380420), (20, 361399), (23, 314260), (38, 190210), (46, 157130), (76, 95105), (92, 78565), (95, 76084), (115, 62852), (190, 38042), (230, 31426), (380, 19021), (437, 16540), (460, 15713), (827, 8740), (874, 8270), (1654, 4370), (1748, 4135), (2185, 3308)]