16783940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{613}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 36283716

約数和(自身を除く): 19499776

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 613, 740, 1226, 1369, 2452, 2738, 3065, 5476, 6130, 6845, 12260, 13690, 22681, 27380, 45362, 90724, 113405, 226810, 453620, 839197, 1678394, 3356788, 4195985, 8391970, 16783940]

約数ペア:

[(1, 16783940), (2, 8391970), (4, 4195985), (5, 3356788), (10, 1678394), (20, 839197), (37, 453620), (74, 226810), (148, 113405), (185, 90724), (370, 45362), (613, 27380), (740, 22681), (1226, 13690), (1369, 12260), (2452, 6845), (2738, 6130), (3065, 5476)]