23139760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5903}}^1$

素因数の和:5930

約数の個数: 60

約数和(自身を含む): 62594208

約数和(自身を除く): 39454448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5903, 11806, 23612, 29515, 41321, 47224, 59030, 82642, 94448, 118060, 165284, 206605, 236120, 289247, 330568, 413210, 472240, 578494, 661136, 826420, 1156988, 1446235, 1652840, 2313976, 2892470, 3305680, 4627952, 5784940, 11569880, 23139760]

約数ペア:

[(1, 23139760), (2, 11569880), (4, 5784940), (5, 4627952), (7, 3305680), (8, 2892470), (10, 2313976), (14, 1652840), (16, 1446235), (20, 1156988), (28, 826420), (35, 661136), (40, 578494), (49, 472240), (56, 413210), (70, 330568), (80, 289247), (98, 236120), (112, 206605), (140, 165284), (196, 118060), (245, 94448), (280, 82642), (392, 59030), (490, 47224), (560, 41321), (784, 29515), (980, 23612), (1960, 11806), (3920, 5903)]