39000220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7529}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 96143040

約数和(自身を除く): 57142820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7529, 15058, 30116, 37645, 52703, 75290, 105406, 150580, 210812, 263515, 278573, 527030, 557146, 1054060, 1114292, 1392865, 1950011, 2785730, 3900022, 5571460, 7800044, 9750055, 19500110, 39000220]

約数ペア:

[(1, 39000220), (2, 19500110), (4, 9750055), (5, 7800044), (7, 5571460), (10, 3900022), (14, 2785730), (20, 1950011), (28, 1392865), (35, 1114292), (37, 1054060), (70, 557146), (74, 527030), (140, 278573), (148, 263515), (185, 210812), (259, 150580), (370, 105406), (518, 75290), (740, 52703), (1036, 37645), (1295, 30116), (2590, 15058), (5180, 7529)]