1970718880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55733}}^1$

素因数の和:55778

約数の個数: 96

約数和(自身を含む): 5308997904

約数和(自身を除く): 3338279024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 17680, 35360, 55733, 111466, 222932, 278665, 445864, 557330, 724529, 891728, 947461, 1114660, 1449058, 1783456, 1894922, 2229320, 2898116, 3622645, 3789844, 4458640, 4737305, 5796232, 7245290, 7579688, 8917280, 9474610, 11592464, 12316993, 14490580, 15159376, 18949220, 23184928, 24633986, 28981160, 30318752, 37898440, 49267972, 57962320, 61584965, 75796880, 98535944, 115924640, 123169930, 151593760, 197071888, 246339860, 394143776, 492679720, 985359440, 1970718880]

約数ペア:

[(1, 1970718880), (2, 985359440), (4, 492679720), (5, 394143776), (8, 246339860), (10, 197071888), (13, 151593760), (16, 123169930), (17, 115924640), (20, 98535944), (26, 75796880), (32, 61584965), (34, 57962320), (40, 49267972), (52, 37898440), (65, 30318752), (68, 28981160), (80, 24633986), (85, 23184928), (104, 18949220), (130, 15159376), (136, 14490580), (160, 12316993), (170, 11592464), (208, 9474610), (221, 8917280), (260, 7579688), (272, 7245290), (340, 5796232), (416, 4737305), (442, 4458640), (520, 3789844), (544, 3622645), (680, 2898116), (884, 2229320), (1040, 1894922), (1105, 1783456), (1360, 1449058), (1768, 1114660), (2080, 947461), (2210, 891728), (2720, 724529), (3536, 557330), (4420, 445864), (7072, 278665), (8840, 222932), (17680, 111466), (35360, 55733)]