2039309950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{22447}}^1$

素因数の和:22561

約数の個数: 48

約数和(自身を含む): 4008314880

約数和(自身を除く): 1969004930

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 790, 1150, 1817, 1975, 3634, 3950, 9085, 18170, 22447, 44894, 45425, 90850, 112235, 224470, 516281, 561175, 1032562, 1122350, 1773313, 2581405, 3546626, 5162810, 8866565, 12907025, 17733130, 25814050, 40786199, 44332825, 81572398, 88665650, 203930995, 407861990, 1019654975, 2039309950]

約数ペア:

[(1, 2039309950), (2, 1019654975), (5, 407861990), (10, 203930995), (23, 88665650), (25, 81572398), (46, 44332825), (50, 40786199), (79, 25814050), (115, 17733130), (158, 12907025), (230, 8866565), (395, 5162810), (575, 3546626), (790, 2581405), (1150, 1773313), (1817, 1122350), (1975, 1032562), (3634, 561175), (3950, 516281), (9085, 224470), (18170, 112235), (22447, 90850), (44894, 45425)]