42293470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 78148800

約数和(自身を除く): 35855330

約数列:

[1, 2, 5, 10, 53, 106, 199, 265, 398, 401, 530, 802, 995, 1990, 2005, 4010, 10547, 21094, 21253, 42506, 52735, 79799, 105470, 106265, 159598, 212530, 398995, 797990, 4229347, 8458694, 21146735, 42293470]

約数ペア:

[(1, 42293470), (2, 21146735), (5, 8458694), (10, 4229347), (53, 797990), (106, 398995), (199, 212530), (265, 159598), (398, 106265), (401, 105470), (530, 79799), (802, 52735), (995, 42506), (1990, 21253), (2005, 21094), (4010, 10547)]