2980929760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6581}}^1$

素因数の和:6764

約数の個数: 96

約数和(自身を含む): 7463988000

約数和(自身を除く): 4483058240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 149, 152, 160, 190, 298, 304, 380, 596, 608, 745, 760, 1192, 1490, 1520, 2384, 2831, 2980, 3040, 4768, 5662, 5960, 6581, 11324, 11920, 13162, 14155, 22648, 23840, 26324, 28310, 32905, 45296, 52648, 56620, 65810, 90592, 105296, 113240, 125039, 131620, 210592, 226480, 250078, 263240, 452960, 500156, 526480, 625195, 980569, 1000312, 1052960, 1250390, 1961138, 2000624, 2500780, 3922276, 4001248, 4902845, 5001560, 7844552, 9805690, 10003120, 15689104, 18630811, 19611380, 20006240, 31378208, 37261622, 39222760, 74523244, 78445520, 93154055, 149046488, 156891040, 186308110, 298092976, 372616220, 596185952, 745232440, 1490464880, 2980929760]

約数ペア:

[(1, 2980929760), (2, 1490464880), (4, 745232440), (5, 596185952), (8, 372616220), (10, 298092976), (16, 186308110), (19, 156891040), (20, 149046488), (32, 93154055), (38, 78445520), (40, 74523244), (76, 39222760), (80, 37261622), (95, 31378208), (149, 20006240), (152, 19611380), (160, 18630811), (190, 15689104), (298, 10003120), (304, 9805690), (380, 7844552), (596, 5001560), (608, 4902845), (745, 4001248), (760, 3922276), (1192, 2500780), (1490, 2000624), (1520, 1961138), (2384, 1250390), (2831, 1052960), (2980, 1000312), (3040, 980569), (4768, 625195), (5662, 526480), (5960, 500156), (6581, 452960), (11324, 263240), (11920, 250078), (13162, 226480), (14155, 210592), (22648, 131620), (23840, 125039), (26324, 113240), (28310, 105296), (32905, 90592), (45296, 65810), (52648, 56620)]