246885370

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 451584000

約数和(自身を除く): 204698630

約数列:

[1, 2, 5, 10, 97, 194, 199, 398, 485, 970, 995, 1279, 1990, 2558, 6395, 12790, 19303, 38606, 96515, 124063, 193030, 248126, 254521, 509042, 620315, 1240630, 1272605, 2545210, 24688537, 49377074, 123442685, 246885370]

約数ペア:

[(1, 246885370), (2, 123442685), (5, 49377074), (10, 24688537), (97, 2545210), (194, 1272605), (199, 1240630), (398, 620315), (485, 509042), (970, 254521), (995, 248126), (1279, 193030), (1990, 124063), (2558, 96515), (6395, 38606), (12790, 19303)]