39974060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7770

約数の個数: 48

約数和(自身を含む): 98543424

約数和(自身を除く): 58569364

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, 7717, 15434, 30868, 38585, 54019, 77170, 108038, 154340, 216076, 270095, 285529, 540190, 571058, 1080380, 1142116, 1427645, 1998703, 2855290, 3997406, 5710580, 7994812, 9993515, 19987030, 39974060]

約数ペア:

[(1, 39974060), (2, 19987030), (4, 9993515), (5, 7994812), (7, 5710580), (10, 3997406), (14, 2855290), (20, 1998703), (28, 1427645), (35, 1142116), (37, 1080380), (70, 571058), (74, 540190), (140, 285529), (148, 270095), (185, 216076), (259, 154340), (370, 108038), (518, 77170), (740, 54019), (1036, 38585), (1295, 30868), (2590, 15434), (5180, 7717)]