47564920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 124467840

約数和(自身を除く): 76902920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 41, 46, 52, 65, 82, 92, 97, 104, 115, 130, 164, 184, 194, 205, 230, 260, 299, 328, 388, 410, 460, 485, 520, 533, 598, 776, 820, 920, 943, 970, 1066, 1196, 1261, 1495, 1640, 1886, 1940, 2132, 2231, 2392, 2522, 2665, 2990, 3772, 3880, 3977, 4264, 4462, 4715, 5044, 5330, 5980, 6305, 7544, 7954, 8924, 9430, 10088, 10660, 11155, 11960, 12259, 12610, 15908, 17848, 18860, 19885, 21320, 22310, 24518, 25220, 29003, 31816, 37720, 39770, 44620, 49036, 50440, 51701, 58006, 61295, 79540, 89240, 91471, 98072, 103402, 116012, 122590, 145015, 159080, 182942, 206804, 232024, 245180, 258505, 290030, 365884, 413608, 457355, 490360, 517010, 580060, 731768, 914710, 1034020, 1160120, 1189123, 1829420, 2068040, 2378246, 3658840, 4756492, 5945615, 9512984, 11891230, 23782460, 47564920]

約数ペア:

[(1, 47564920), (2, 23782460), (4, 11891230), (5, 9512984), (8, 5945615), (10, 4756492), (13, 3658840), (20, 2378246), (23, 2068040), (26, 1829420), (40, 1189123), (41, 1160120), (46, 1034020), (52, 914710), (65, 731768), (82, 580060), (92, 517010), (97, 490360), (104, 457355), (115, 413608), (130, 365884), (164, 290030), (184, 258505), (194, 245180), (205, 232024), (230, 206804), (260, 182942), (299, 159080), (328, 145015), (388, 122590), (410, 116012), (460, 103402), (485, 98072), (520, 91471), (533, 89240), (598, 79540), (776, 61295), (820, 58006), (920, 51701), (943, 50440), (970, 49036), (1066, 44620), (1196, 39770), (1261, 37720), (1495, 31816), (1640, 29003), (1886, 25220), (1940, 24518), (2132, 22310), (2231, 21320), (2392, 19885), (2522, 18860), (2665, 17848), (2990, 15908), (3772, 12610), (3880, 12259), (3977, 11960), (4264, 11155), (4462, 10660), (4715, 10088), (5044, 9430), (5330, 8924), (5980, 7954), (6305, 7544)]