25220756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:620

約数の個数: 36

約数和(自身を含む): 49067424

約数和(自身を除く): 23846668

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 428, 484, 487, 974, 1177, 1948, 2354, 4708, 5357, 10714, 12947, 21428, 25894, 51788, 52109, 58927, 104218, 117854, 208436, 235708, 573199, 1146398, 2292796, 6305189, 12610378, 25220756]

約数ペア:

[(1, 25220756), (2, 12610378), (4, 6305189), (11, 2292796), (22, 1146398), (44, 573199), (107, 235708), (121, 208436), (214, 117854), (242, 104218), (428, 58927), (484, 52109), (487, 51788), (974, 25894), (1177, 21428), (1948, 12947), (2354, 10714), (4708, 5357)]