55368820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 134120448

約数和(自身を除く): 78751628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 47, 52, 65, 92, 94, 115, 130, 188, 197, 230, 235, 260, 299, 394, 460, 470, 598, 611, 788, 940, 985, 1081, 1196, 1222, 1495, 1970, 2162, 2444, 2561, 2990, 3055, 3940, 4324, 4531, 5122, 5405, 5980, 6110, 9062, 9259, 10244, 10810, 12220, 12805, 14053, 18124, 18518, 21620, 22655, 25610, 28106, 37036, 45310, 46295, 51220, 56212, 58903, 70265, 90620, 92590, 117806, 120367, 140530, 185180, 212957, 235612, 240734, 281060, 294515, 425914, 481468, 589030, 601835, 851828, 1064785, 1178060, 1203670, 2129570, 2407340, 2768441, 4259140, 5536882, 11073764, 13842205, 27684410, 55368820]

約数ペア:

[(1, 55368820), (2, 27684410), (4, 13842205), (5, 11073764), (10, 5536882), (13, 4259140), (20, 2768441), (23, 2407340), (26, 2129570), (46, 1203670), (47, 1178060), (52, 1064785), (65, 851828), (92, 601835), (94, 589030), (115, 481468), (130, 425914), (188, 294515), (197, 281060), (230, 240734), (235, 235612), (260, 212957), (299, 185180), (394, 140530), (460, 120367), (470, 117806), (598, 92590), (611, 90620), (788, 70265), (940, 58903), (985, 56212), (1081, 51220), (1196, 46295), (1222, 45310), (1495, 37036), (1970, 28106), (2162, 25610), (2444, 22655), (2561, 21620), (2990, 18518), (3055, 18124), (3940, 14053), (4324, 12805), (4531, 12220), (5122, 10810), (5405, 10244), (5980, 9259), (6110, 9062)]