29540440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 41998760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 827, 893, 940, 1654, 1786, 1880, 3308, 3572, 4135, 4465, 6616, 7144, 8270, 8930, 15713, 16540, 17860, 31426, 33080, 35720, 38869, 62852, 77738, 78565, 125704, 155476, 157130, 194345, 310952, 314260, 388690, 628520, 738511, 777380, 1477022, 1554760, 2954044, 3692555, 5908088, 7385110, 14770220, 29540440]

約数ペア:

[(1, 29540440), (2, 14770220), (4, 7385110), (5, 5908088), (8, 3692555), (10, 2954044), (19, 1554760), (20, 1477022), (38, 777380), (40, 738511), (47, 628520), (76, 388690), (94, 314260), (95, 310952), (152, 194345), (188, 157130), (190, 155476), (235, 125704), (376, 78565), (380, 77738), (470, 62852), (760, 38869), (827, 35720), (893, 33080), (940, 31426), (1654, 17860), (1786, 16540), (1880, 15713), (3308, 8930), (3572, 8270), (4135, 7144), (4465, 6616)]