2912442040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{23663}}^1$

素因数の和:23872

約数の個数: 64

約数和(自身を含む): 6977093760

約数和(自身を除く): 4064651720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 181, 340, 362, 680, 724, 905, 1448, 1810, 3077, 3620, 6154, 7240, 12308, 15385, 23663, 24616, 30770, 47326, 61540, 94652, 118315, 123080, 189304, 236630, 402271, 473260, 804542, 946520, 1609084, 2011355, 3218168, 4022710, 4283003, 8045420, 8566006, 16090840, 17132012, 21415015, 34264024, 42830030, 72811051, 85660060, 145622102, 171320120, 291244204, 364055255, 582488408, 728110510, 1456221020, 2912442040]

約数ペア:

[(1, 2912442040), (2, 1456221020), (4, 728110510), (5, 582488408), (8, 364055255), (10, 291244204), (17, 171320120), (20, 145622102), (34, 85660060), (40, 72811051), (68, 42830030), (85, 34264024), (136, 21415015), (170, 17132012), (181, 16090840), (340, 8566006), (362, 8045420), (680, 4283003), (724, 4022710), (905, 3218168), (1448, 2011355), (1810, 1609084), (3077, 946520), (3620, 804542), (6154, 473260), (7240, 402271), (12308, 236630), (15385, 189304), (23663, 123080), (24616, 118315), (30770, 94652), (47326, 61540)]