27405890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 23155390

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 307, 395, 565, 614, 790, 1130, 1535, 3070, 8927, 17854, 24253, 34691, 44635, 48506, 69382, 89270, 121265, 173455, 242530, 346910, 2740589, 5481178, 13702945, 27405890]

約数ペア:

[(1, 27405890), (2, 13702945), (5, 5481178), (10, 2740589), (79, 346910), (113, 242530), (158, 173455), (226, 121265), (307, 89270), (395, 69382), (565, 48506), (614, 44635), (790, 34691), (1130, 24253), (1535, 17854), (3070, 8927)]