6738380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 15634080

約数和(自身を除く): 8895700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 281, 436, 545, 562, 1090, 1124, 1199, 1405, 2180, 2398, 2810, 3091, 4796, 5620, 5995, 6182, 11990, 12364, 15455, 23980, 30629, 30910, 61258, 61820, 122516, 153145, 306290, 336919, 612580, 673838, 1347676, 1684595, 3369190, 6738380]

約数ペア:

[(1, 6738380), (2, 3369190), (4, 1684595), (5, 1347676), (10, 673838), (11, 612580), (20, 336919), (22, 306290), (44, 153145), (55, 122516), (109, 61820), (110, 61258), (218, 30910), (220, 30629), (281, 23980), (436, 15455), (545, 12364), (562, 11990), (1090, 6182), (1124, 5995), (1199, 5620), (1405, 4796), (2180, 3091), (2398, 2810)]