26845420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 37888340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 569, 674, 1138, 1348, 1685, 2276, 2359, 2845, 3370, 3983, 4718, 5690, 6740, 7966, 9436, 11380, 11795, 15932, 19915, 23590, 39830, 47180, 79660, 191753, 383506, 767012, 958765, 1342271, 1917530, 2684542, 3835060, 5369084, 6711355, 13422710, 26845420]

約数ペア:

[(1, 26845420), (2, 13422710), (4, 6711355), (5, 5369084), (7, 3835060), (10, 2684542), (14, 1917530), (20, 1342271), (28, 958765), (35, 767012), (70, 383506), (140, 191753), (337, 79660), (569, 47180), (674, 39830), (1138, 23590), (1348, 19915), (1685, 15932), (2276, 11795), (2359, 11380), (2845, 9436), (3370, 7966), (3983, 6740), (4718, 5690)]