1465940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 3626112

約数和(自身を除く): 2160172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 283, 370, 518, 566, 740, 1036, 1132, 1295, 1415, 1981, 2590, 2830, 3962, 5180, 5660, 7924, 9905, 10471, 19810, 20942, 39620, 41884, 52355, 73297, 104710, 146594, 209420, 293188, 366485, 732970, 1465940]

約数ペア:

[(1, 1465940), (2, 732970), (4, 366485), (5, 293188), (7, 209420), (10, 146594), (14, 104710), (20, 73297), (28, 52355), (35, 41884), (37, 39620), (70, 20942), (74, 19810), (140, 10471), (148, 9905), (185, 7924), (259, 5660), (283, 5180), (370, 3962), (518, 2830), (566, 2590), (740, 1981), (1036, 1415), (1132, 1295)]