82504940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9661}}^1$

素因数の和:9738

約数の個数: 48

約数和(自身を含む): 201278784

約数和(自身を除く): 118773844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9661, 19322, 38644, 48305, 67627, 96610, 135254, 193220, 270508, 338135, 589321, 676270, 1178642, 1352540, 2357284, 2946605, 4125247, 5893210, 8250494, 11786420, 16500988, 20626235, 41252470, 82504940]

約数ペア:

[(1, 82504940), (2, 41252470), (4, 20626235), (5, 16500988), (7, 11786420), (10, 8250494), (14, 5893210), (20, 4125247), (28, 2946605), (35, 2357284), (61, 1352540), (70, 1178642), (122, 676270), (140, 589321), (244, 338135), (305, 270508), (427, 193220), (610, 135254), (854, 96610), (1220, 67627), (1708, 48305), (2135, 38644), (4270, 19322), (8540, 9661)]