1489309045960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{2467541}}^1$

素因数の和:2467822

約数の個数: 64

約数和(自身を含む): 3411130060800

約数和(自身を除く): 1921821014840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 191, 316, 382, 395, 632, 764, 790, 955, 1528, 1580, 1910, 3160, 3820, 7640, 15089, 30178, 60356, 75445, 120712, 150890, 301780, 603560, 2467541, 4935082, 9870164, 12337705, 19740328, 24675410, 49350820, 98701640, 194935739, 389871478, 471300331, 779742956, 942600662, 974678695, 1559485912, 1885201324, 1949357390, 2356501655, 3770402648, 3898714780, 4713003310, 7797429560, 9426006620, 18852013240, 37232726149, 74465452298, 148930904596, 186163630745, 297861809192, 372327261490, 744654522980, 1489309045960]

約数ペア:

[(1, 1489309045960), (2, 744654522980), (4, 372327261490), (5, 297861809192), (8, 186163630745), (10, 148930904596), (20, 74465452298), (40, 37232726149), (79, 18852013240), (158, 9426006620), (191, 7797429560), (316, 4713003310), (382, 3898714780), (395, 3770402648), (632, 2356501655), (764, 1949357390), (790, 1885201324), (955, 1559485912), (1528, 974678695), (1580, 942600662), (1910, 779742956), (3160, 471300331), (3820, 389871478), (7640, 194935739), (15089, 98701640), (30178, 49350820), (60356, 24675410), (75445, 19740328), (120712, 12337705), (150890, 9870164), (301780, 4935082), (603560, 2467541)]