17966035960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{332951}}^1$

素因数の和:333052

約数の個数: 64

約数和(自身を含む): 43150579200

約数和(自身を除く): 25184543240

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, 13490, 26980, 53960, 332951, 665902, 1331804, 1664755, 2663608, 3329510, 6326069, 6659020, 12652138, 13318040, 23639521, 25304276, 31630345, 47279042, 50608552, 63260690, 94558084, 118197605, 126521380, 189116168, 236395210, 253042760, 449150899, 472790420, 898301798, 945580840, 1796603596, 2245754495, 3593207192, 4491508990, 8983017980, 17966035960]

約数ペア:

[(1, 17966035960), (2, 8983017980), (4, 4491508990), (5, 3593207192), (8, 2245754495), (10, 1796603596), (19, 945580840), (20, 898301798), (38, 472790420), (40, 449150899), (71, 253042760), (76, 236395210), (95, 189116168), (142, 126521380), (152, 118197605), (190, 94558084), (284, 63260690), (355, 50608552), (380, 47279042), (568, 31630345), (710, 25304276), (760, 23639521), (1349, 13318040), (1420, 12652138), (2698, 6659020), (2840, 6326069), (5396, 3329510), (6745, 2663608), (10792, 1664755), (13490, 1331804), (26980, 665902), (53960, 332951)]