53563820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 115976448

約数和(自身を除く): 62412628

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 563, 670, 710, 1126, 1340, 1420, 2252, 2815, 4757, 5630, 9514, 11260, 19028, 23785, 37721, 39973, 47570, 75442, 79946, 95140, 150884, 159892, 188605, 199865, 377210, 399730, 754420, 799460, 2678191, 5356382, 10712764, 13390955, 26781910, 53563820]

約数ペア:

[(1, 53563820), (2, 26781910), (4, 13390955), (5, 10712764), (10, 5356382), (20, 2678191), (67, 799460), (71, 754420), (134, 399730), (142, 377210), (268, 199865), (284, 188605), (335, 159892), (355, 150884), (563, 95140), (670, 79946), (710, 75442), (1126, 47570), (1340, 39973), (1420, 37721), (2252, 23785), (2815, 19028), (4757, 11260), (5630, 9514)]