682667740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{1553}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 1482888960

約数和(自身を除く): 800221220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 709, 1418, 1553, 2836, 3106, 3545, 6212, 7090, 7765, 14180, 15530, 21979, 31060, 43958, 48143, 87916, 96286, 109895, 192572, 219790, 240715, 439580, 481430, 962860, 1101077, 2202154, 4404308, 5505385, 11010770, 22021540, 34133387, 68266774, 136533548, 170666935, 341333870, 682667740]

約数ペア:

[(1, 682667740), (2, 341333870), (4, 170666935), (5, 136533548), (10, 68266774), (20, 34133387), (31, 22021540), (62, 11010770), (124, 5505385), (155, 4404308), (310, 2202154), (620, 1101077), (709, 962860), (1418, 481430), (1553, 439580), (2836, 240715), (3106, 219790), (3545, 192572), (6212, 109895), (7090, 96286), (7765, 87916), (14180, 48143), (15530, 43958), (21979, 31060)]