4443720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 14040000

約数和(自身を除く): 9596280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1949, 2280, 3898, 5847, 7796, 9745, 11694, 15592, 19490, 23388, 29235, 37031, 38980, 46776, 58470, 74062, 77960, 111093, 116940, 148124, 185155, 222186, 233880, 296248, 370310, 444372, 555465, 740620, 888744, 1110930, 1481240, 2221860, 4443720]

約数ペア:

[(1, 4443720), (2, 2221860), (3, 1481240), (4, 1110930), (5, 888744), (6, 740620), (8, 555465), (10, 444372), (12, 370310), (15, 296248), (19, 233880), (20, 222186), (24, 185155), (30, 148124), (38, 116940), (40, 111093), (57, 77960), (60, 74062), (76, 58470), (95, 46776), (114, 38980), (120, 37031), (152, 29235), (190, 23388), (228, 19490), (285, 15592), (380, 11694), (456, 9745), (570, 7796), (760, 5847), (1140, 3898), (1949, 2280)]