23229920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2963}}^1$

素因数の和:2992

約数の個数: 72

約数和(自身を含む): 63862344

約数和(自身を除く): 40632424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2963, 3920, 5926, 7840, 11852, 14815, 20741, 23704, 29630, 41482, 47408, 59260, 82964, 94816, 103705, 118520, 145187, 165928, 207410, 237040, 290374, 331856, 414820, 474080, 580748, 663712, 725935, 829640, 1161496, 1451870, 1659280, 2322992, 2903740, 3318560, 4645984, 5807480, 11614960, 23229920]

約数ペア:

[(1, 23229920), (2, 11614960), (4, 5807480), (5, 4645984), (7, 3318560), (8, 2903740), (10, 2322992), (14, 1659280), (16, 1451870), (20, 1161496), (28, 829640), (32, 725935), (35, 663712), (40, 580748), (49, 474080), (56, 414820), (70, 331856), (80, 290374), (98, 237040), (112, 207410), (140, 165928), (160, 145187), (196, 118520), (224, 103705), (245, 94816), (280, 82964), (392, 59260), (490, 47408), (560, 41482), (784, 29630), (980, 23704), (1120, 20741), (1568, 14815), (1960, 11852), (2963, 7840), (3920, 5926)]