39103820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7549}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 96398400

約数和(自身を除く): 57294580

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, 7549, 15098, 30196, 37745, 52843, 75490, 105686, 150980, 211372, 264215, 279313, 528430, 558626, 1056860, 1117252, 1396565, 1955191, 2793130, 3910382, 5586260, 7820764, 9775955, 19551910, 39103820]

約数ペア:

[(1, 39103820), (2, 19551910), (4, 9775955), (5, 7820764), (7, 5586260), (10, 3910382), (14, 2793130), (20, 1955191), (28, 1396565), (35, 1117252), (37, 1056860), (70, 558626), (74, 528430), (140, 279313), (148, 264215), (185, 211372), (259, 150980), (370, 105686), (518, 75490), (740, 52843), (1036, 37745), (1295, 30196), (2590, 15098), (5180, 7549)]