40470710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 49108810

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 238, 355, 479, 497, 595, 710, 958, 994, 1190, 1207, 2395, 2414, 2485, 3353, 4790, 4970, 6035, 6706, 8143, 8449, 12070, 16286, 16765, 16898, 33530, 34009, 40715, 42245, 57001, 68018, 81430, 84490, 114002, 170045, 238063, 285005, 340090, 476126, 570010, 578153, 1156306, 1190315, 2380630, 2890765, 4047071, 5781530, 8094142, 20235355, 40470710]

約数ペア:

[(1, 40470710), (2, 20235355), (5, 8094142), (7, 5781530), (10, 4047071), (14, 2890765), (17, 2380630), (34, 1190315), (35, 1156306), (70, 578153), (71, 570010), (85, 476126), (119, 340090), (142, 285005), (170, 238063), (238, 170045), (355, 114002), (479, 84490), (497, 81430), (595, 68018), (710, 57001), (958, 42245), (994, 40715), (1190, 34009), (1207, 33530), (2395, 16898), (2414, 16765), (2485, 16286), (3353, 12070), (4790, 8449), (4970, 8143), (6035, 6706)]