672686590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{3559}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 1243408320

約数和(自身を除く): 570721730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 461, 922, 2305, 3559, 4610, 7118, 17795, 18901, 35590, 37802, 94505, 145919, 189010, 291838, 729595, 1459190, 1640699, 3281398, 8203495, 16406990, 67268659, 134537318, 336343295, 672686590]

約数ペア:

[(1, 672686590), (2, 336343295), (5, 134537318), (10, 67268659), (41, 16406990), (82, 8203495), (205, 3281398), (410, 1640699), (461, 1459190), (922, 729595), (2305, 291838), (3559, 189010), (4610, 145919), (7118, 94505), (17795, 37802), (18901, 35590)]