190491980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59159}}^1$

素因数の和:59198

約数の個数: 48

約数和(自身を含む): 477066240

約数和(自身を除く): 286574260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 59159, 118318, 236636, 295795, 414113, 591590, 828226, 1183180, 1360657, 1656452, 2070565, 2721314, 4141130, 5442628, 6803285, 8282260, 9524599, 13606570, 19049198, 27213140, 38098396, 47622995, 95245990, 190491980]

約数ペア:

[(1, 190491980), (2, 95245990), (4, 47622995), (5, 38098396), (7, 27213140), (10, 19049198), (14, 13606570), (20, 9524599), (23, 8282260), (28, 6803285), (35, 5442628), (46, 4141130), (70, 2721314), (92, 2070565), (115, 1656452), (140, 1360657), (161, 1183180), (230, 828226), (322, 591590), (460, 414113), (644, 295795), (805, 236636), (1610, 118318), (3220, 59159)]