22889920

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 54918864

約数和(自身を除く): 32028944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 307, 320, 466, 614, 932, 1165, 1228, 1535, 1864, 2330, 2456, 3070, 3728, 4660, 4912, 6140, 7456, 9320, 9824, 12280, 14912, 18640, 19648, 24560, 37280, 49120, 71531, 74560, 98240, 143062, 286124, 357655, 572248, 715310, 1144496, 1430620, 2288992, 2861240, 4577984, 5722480, 11444960, 22889920]

約数ペア:

[(1, 22889920), (2, 11444960), (4, 5722480), (5, 4577984), (8, 2861240), (10, 2288992), (16, 1430620), (20, 1144496), (32, 715310), (40, 572248), (64, 357655), (80, 286124), (160, 143062), (233, 98240), (307, 74560), (320, 71531), (466, 49120), (614, 37280), (932, 24560), (1165, 19648), (1228, 18640), (1535, 14912), (1864, 12280), (2330, 9824), (2456, 9320), (3070, 7456), (3728, 6140), (4660, 4912)]