23216860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 28674980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 571, 1070, 1142, 2033, 2140, 2284, 2855, 4066, 5710, 8132, 10165, 10849, 11420, 20330, 21698, 40660, 43396, 54245, 61097, 108490, 122194, 216980, 244388, 305485, 610970, 1160843, 1221940, 2321686, 4643372, 5804215, 11608430, 23216860]

約数ペア:

[(1, 23216860), (2, 11608430), (4, 5804215), (5, 4643372), (10, 2321686), (19, 1221940), (20, 1160843), (38, 610970), (76, 305485), (95, 244388), (107, 216980), (190, 122194), (214, 108490), (380, 61097), (428, 54245), (535, 43396), (571, 40660), (1070, 21698), (1142, 20330), (2033, 11420), (2140, 10849), (2284, 10165), (2855, 8132), (4066, 5710)]