38171420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7369}}^1$

素因数の和:7422

約数の個数: 48

約数和(自身を含む): 94100160

約数和(自身を除く): 55928740

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, 7369, 14738, 29476, 36845, 51583, 73690, 103166, 147380, 206332, 257915, 272653, 515830, 545306, 1031660, 1090612, 1363265, 1908571, 2726530, 3817142, 5453060, 7634284, 9542855, 19085710, 38171420]

約数ペア:

[(1, 38171420), (2, 19085710), (4, 9542855), (5, 7634284), (7, 5453060), (10, 3817142), (14, 2726530), (20, 1908571), (28, 1363265), (35, 1090612), (37, 1031660), (70, 545306), (74, 515830), (140, 272653), (148, 257915), (185, 206332), (259, 147380), (370, 103166), (518, 73690), (740, 51583), (1036, 36845), (1295, 29476), (2590, 14738), (5180, 7369)]