2951840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 7348320

約数和(自身を除く): 4396480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 971, 1520, 1942, 3040, 3884, 4855, 7768, 9710, 15536, 18449, 19420, 31072, 36898, 38840, 73796, 77680, 92245, 147592, 155360, 184490, 295184, 368980, 590368, 737960, 1475920, 2951840]

約数ペア:

[(1, 2951840), (2, 1475920), (4, 737960), (5, 590368), (8, 368980), (10, 295184), (16, 184490), (19, 155360), (20, 147592), (32, 92245), (38, 77680), (40, 73796), (76, 38840), (80, 36898), (95, 31072), (152, 19420), (160, 18449), (190, 15536), (304, 9710), (380, 7768), (608, 4855), (760, 3884), (971, 3040), (1520, 1942)]