47439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20840

約数の個数: 64

約数和(自身を含む): 149817600

約数和(自身を除く): 102377640

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, 2280, 20807, 41614, 62421, 83228, 104035, 124842, 166456, 208070, 249684, 312105, 395333, 416140, 499368, 624210, 790666, 832280, 1185999, 1248420, 1581332, 1976665, 2371998, 2496840, 3162664, 3953330, 4743996, 5929995, 7906660, 9487992, 11859990, 15813320, 23719980, 47439960]

約数ペア:

[(1, 47439960), (2, 23719980), (3, 15813320), (4, 11859990), (5, 9487992), (6, 7906660), (8, 5929995), (10, 4743996), (12, 3953330), (15, 3162664), (19, 2496840), (20, 2371998), (24, 1976665), (30, 1581332), (38, 1248420), (40, 1185999), (57, 832280), (60, 790666), (76, 624210), (95, 499368), (114, 416140), (120, 395333), (152, 312105), (190, 249684), (228, 208070), (285, 166456), (380, 124842), (456, 104035), (570, 83228), (760, 62421), (1140, 41614), (2280, 20807)]