38114440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 108783360

約数和(自身を除く): 70668920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 283, 296, 364, 370, 455, 481, 518, 520, 566, 728, 740, 910, 962, 1036, 1132, 1295, 1415, 1480, 1820, 1924, 1981, 2072, 2264, 2405, 2590, 2830, 3367, 3640, 3679, 3848, 3962, 4810, 5180, 5660, 6734, 7358, 7924, 9620, 9905, 10360, 10471, 11320, 13468, 14716, 15848, 16835, 18395, 19240, 19810, 20942, 25753, 26936, 29432, 33670, 36790, 39620, 41884, 51506, 52355, 67340, 73297, 73580, 79240, 83768, 103012, 104710, 128765, 134680, 136123, 146594, 147160, 206024, 209420, 257530, 272246, 293188, 366485, 418840, 515060, 544492, 586376, 680615, 732970, 952861, 1030120, 1088984, 1361230, 1465940, 1905722, 2722460, 2931880, 3811444, 4764305, 5444920, 7622888, 9528610, 19057220, 38114440]

約数ペア:

[(1, 38114440), (2, 19057220), (4, 9528610), (5, 7622888), (7, 5444920), (8, 4764305), (10, 3811444), (13, 2931880), (14, 2722460), (20, 1905722), (26, 1465940), (28, 1361230), (35, 1088984), (37, 1030120), (40, 952861), (52, 732970), (56, 680615), (65, 586376), (70, 544492), (74, 515060), (91, 418840), (104, 366485), (130, 293188), (140, 272246), (148, 257530), (182, 209420), (185, 206024), (259, 147160), (260, 146594), (280, 136123), (283, 134680), (296, 128765), (364, 104710), (370, 103012), (455, 83768), (481, 79240), (518, 73580), (520, 73297), (566, 67340), (728, 52355), (740, 51506), (910, 41884), (962, 39620), (1036, 36790), (1132, 33670), (1295, 29432), (1415, 26936), (1480, 25753), (1820, 20942), (1924, 19810), (1981, 19240), (2072, 18395), (2264, 16835), (2405, 15848), (2590, 14716), (2830, 13468), (3367, 11320), (3640, 10471), (3679, 10360), (3848, 9905), (3962, 9620), (4810, 7924), (5180, 7358), (5660, 6734)]