25988830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 27878690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2671, 4865, 5342, 9730, 13355, 18697, 26710, 37394, 93485, 186970, 371269, 742538, 1856345, 2598883, 3712690, 5197766, 12994415, 25988830]

約数ペア:

[(1, 25988830), (2, 12994415), (5, 5197766), (7, 3712690), (10, 2598883), (14, 1856345), (35, 742538), (70, 371269), (139, 186970), (278, 93485), (695, 37394), (973, 26710), (1390, 18697), (1946, 13355), (2671, 9730), (4865, 5342)]