42769420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 94691520

約数和(自身を除く): 51922100

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 853, 1090, 1706, 2180, 2507, 3412, 4265, 5014, 8530, 10028, 12535, 17060, 19619, 25070, 39238, 50140, 78476, 92977, 98095, 185954, 196190, 371908, 392380, 464885, 929770, 1859540, 2138471, 4276942, 8553884, 10692355, 21384710, 42769420]

約数ペア:

[(1, 42769420), (2, 21384710), (4, 10692355), (5, 8553884), (10, 4276942), (20, 2138471), (23, 1859540), (46, 929770), (92, 464885), (109, 392380), (115, 371908), (218, 196190), (230, 185954), (436, 98095), (460, 92977), (545, 78476), (853, 50140), (1090, 39238), (1706, 25070), (2180, 19619), (2507, 17060), (3412, 12535), (4265, 10028), (5014, 8530)]