4721940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 14731080

約数和(自身を除く): 10009140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 709, 740, 1110, 1332, 1418, 1665, 2127, 2220, 2836, 3330, 3545, 4254, 6381, 6660, 7090, 8508, 10635, 12762, 14180, 21270, 25524, 26233, 31905, 42540, 52466, 63810, 78699, 104932, 127620, 131165, 157398, 236097, 262330, 314796, 393495, 472194, 524660, 786990, 944388, 1180485, 1573980, 2360970, 4721940]

約数ペア:

[(1, 4721940), (2, 2360970), (3, 1573980), (4, 1180485), (5, 944388), (6, 786990), (9, 524660), (10, 472194), (12, 393495), (15, 314796), (18, 262330), (20, 236097), (30, 157398), (36, 131165), (37, 127620), (45, 104932), (60, 78699), (74, 63810), (90, 52466), (111, 42540), (148, 31905), (180, 26233), (185, 25524), (222, 21270), (333, 14180), (370, 12762), (444, 10635), (555, 8508), (666, 7090), (709, 6660), (740, 6381), (1110, 4254), (1332, 3545), (1418, 3330), (1665, 2836), (2127, 2220)]