38418580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 83598480

約数和(自身を除く): 45179900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 193, 269, 370, 386, 538, 740, 772, 965, 1076, 1345, 1930, 2690, 3860, 5380, 7141, 9953, 14282, 19906, 28564, 35705, 39812, 49765, 51917, 71410, 99530, 103834, 142820, 199060, 207668, 259585, 519170, 1038340, 1920929, 3841858, 7683716, 9604645, 19209290, 38418580]

約数ペア:

[(1, 38418580), (2, 19209290), (4, 9604645), (5, 7683716), (10, 3841858), (20, 1920929), (37, 1038340), (74, 519170), (148, 259585), (185, 207668), (193, 199060), (269, 142820), (370, 103834), (386, 99530), (538, 71410), (740, 51917), (772, 49765), (965, 39812), (1076, 35705), (1345, 28564), (1930, 19906), (2690, 14282), (3860, 9953), (5380, 7141)]