42948820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 95477760

約数和(自身を除く): 52528940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1279, 1460, 1679, 2558, 3358, 5116, 6395, 6716, 8395, 12790, 16790, 25580, 29417, 33580, 58834, 93367, 117668, 147085, 186734, 294170, 373468, 466835, 588340, 933670, 1867340, 2147441, 4294882, 8589764, 10737205, 21474410, 42948820]

約数ペア:

[(1, 42948820), (2, 21474410), (4, 10737205), (5, 8589764), (10, 4294882), (20, 2147441), (23, 1867340), (46, 933670), (73, 588340), (92, 466835), (115, 373468), (146, 294170), (230, 186734), (292, 147085), (365, 117668), (460, 93367), (730, 58834), (1279, 33580), (1460, 29417), (1679, 25580), (2558, 16790), (3358, 12790), (5116, 8395), (6395, 6716)]