42856820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 94687488

約数和(自身を除く): 51830668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 617, 755, 1234, 1510, 2468, 3020, 3085, 3473, 6170, 6946, 12340, 13892, 14191, 17365, 28382, 34730, 56764, 69460, 70955, 93167, 141910, 186334, 283820, 372668, 465835, 931670, 1863340, 2142841, 4285682, 8571364, 10714205, 21428410, 42856820]

約数ペア:

[(1, 42856820), (2, 21428410), (4, 10714205), (5, 8571364), (10, 4285682), (20, 2142841), (23, 1863340), (46, 931670), (92, 465835), (115, 372668), (151, 283820), (230, 186334), (302, 141910), (460, 93167), (604, 70955), (617, 69460), (755, 56764), (1234, 34730), (1510, 28382), (2468, 17365), (3020, 14191), (3085, 13892), (3473, 12340), (6170, 6946)]