78474620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24371}}^1$

素因数の和:24410

約数の個数: 48

約数和(自身を含む): 196535808

約数和(自身を除く): 118061188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24371, 48742, 97484, 121855, 170597, 243710, 341194, 487420, 560533, 682388, 852985, 1121066, 1705970, 2242132, 2802665, 3411940, 3923731, 5605330, 7847462, 11210660, 15694924, 19618655, 39237310, 78474620]

約数ペア:

[(1, 78474620), (2, 39237310), (4, 19618655), (5, 15694924), (7, 11210660), (10, 7847462), (14, 5605330), (20, 3923731), (23, 3411940), (28, 2802665), (35, 2242132), (46, 1705970), (70, 1121066), (92, 852985), (115, 682388), (140, 560533), (161, 487420), (230, 341194), (322, 243710), (460, 170597), (644, 121855), (805, 97484), (1610, 48742), (3220, 24371)]