39485780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 85451520

約数和(自身を除く): 45965740

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 373, 395, 670, 746, 790, 1340, 1492, 1580, 1865, 3730, 5293, 7460, 10586, 21172, 24991, 26465, 29467, 49982, 52930, 58934, 99964, 105860, 117868, 124955, 147335, 249910, 294670, 499820, 589340, 1974289, 3948578, 7897156, 9871445, 19742890, 39485780]

約数ペア:

[(1, 39485780), (2, 19742890), (4, 9871445), (5, 7897156), (10, 3948578), (20, 1974289), (67, 589340), (79, 499820), (134, 294670), (158, 249910), (268, 147335), (316, 124955), (335, 117868), (373, 105860), (395, 99964), (670, 58934), (746, 52930), (790, 49982), (1340, 29467), (1492, 26465), (1580, 24991), (1865, 21172), (3730, 10586), (5293, 7460)]