16854860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3374

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 23449012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3331, 5060, 6662, 13324, 16655, 33310, 36641, 66620, 73282, 76613, 146564, 153226, 183205, 306452, 366410, 383065, 732820, 766130, 842743, 1532260, 1685486, 3370972, 4213715, 8427430, 16854860]

約数ペア:

[(1, 16854860), (2, 8427430), (4, 4213715), (5, 3370972), (10, 1685486), (11, 1532260), (20, 842743), (22, 766130), (23, 732820), (44, 383065), (46, 366410), (55, 306452), (92, 183205), (110, 153226), (115, 146564), (220, 76613), (230, 73282), (253, 66620), (460, 36641), (506, 33310), (1012, 16655), (1265, 13324), (2530, 6662), (3331, 5060)]