713297240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13219}}^1$

素因数の和:13320

約数の個数: 64

約数和(自身を含む): 1713312000

約数和(自身を除く): 1000014760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1349, 1420, 2698, 2840, 5396, 6745, 10792, 13219, 13490, 26438, 26980, 52876, 53960, 66095, 105752, 132190, 251161, 264380, 502322, 528760, 938549, 1004644, 1255805, 1877098, 2009288, 2511610, 3754196, 4692745, 5023220, 7508392, 9385490, 10046440, 17832431, 18770980, 35664862, 37541960, 71329724, 89162155, 142659448, 178324310, 356648620, 713297240]

約数ペア:

[(1, 713297240), (2, 356648620), (4, 178324310), (5, 142659448), (8, 89162155), (10, 71329724), (19, 37541960), (20, 35664862), (38, 18770980), (40, 17832431), (71, 10046440), (76, 9385490), (95, 7508392), (142, 5023220), (152, 4692745), (190, 3754196), (284, 2511610), (355, 2009288), (380, 1877098), (568, 1255805), (710, 1004644), (760, 938549), (1349, 528760), (1420, 502322), (2698, 264380), (2840, 251161), (5396, 132190), (6745, 105752), (10792, 66095), (13219, 53960), (13490, 52876), (26438, 26980)]