134242420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 305157888

約数和(自身を除く): 170915468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2447, 2743, 4220, 4894, 5486, 9788, 10972, 12235, 13715, 24470, 27430, 31811, 48940, 54860, 63622, 127244, 159055, 318110, 516317, 636220, 1032634, 2065268, 2581585, 5163170, 6712121, 10326340, 13424242, 26848484, 33560605, 67121210, 134242420]

約数ペア:

[(1, 134242420), (2, 67121210), (4, 33560605), (5, 26848484), (10, 13424242), (13, 10326340), (20, 6712121), (26, 5163170), (52, 2581585), (65, 2065268), (130, 1032634), (211, 636220), (260, 516317), (422, 318110), (844, 159055), (1055, 127244), (2110, 63622), (2447, 54860), (2743, 48940), (4220, 31811), (4894, 27430), (5486, 24470), (9788, 13715), (10972, 12235)]