84401472940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1\times {\mathrm{1327}}^1$

素因数の和:2407

約数の個数: 96

約数和(自身を含む): 183894810624

約数和(自身を除く): 99493337684

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 953, 1327, 1420, 1906, 2654, 3337, 3812, 4765, 5308, 6635, 6674, 9530, 13270, 13348, 16685, 19060, 26540, 33370, 44791, 62369, 66740, 67663, 89582, 94217, 124738, 135326, 179164, 188434, 223955, 249476, 270652, 311845, 338315, 376868, 447910, 471085, 623690, 676630, 895820, 942170, 1247380, 1264631, 1353260, 1884340, 2529262, 3180161, 4428199, 5058524, 6323155, 6360322, 8856398, 12646310, 12720644, 15900805, 17712796, 22140995, 25292620, 31801610, 44281990, 59437657, 63603220, 88563980, 89788801, 118875314, 179577602, 237750628, 297188285, 359155204, 448944005, 594376570, 897888010, 1188753140, 1795776020, 4220073647, 8440147294, 16880294588, 21100368235, 42200736470, 84401472940]

約数ペア:

[(1, 84401472940), (2, 42200736470), (4, 21100368235), (5, 16880294588), (10, 8440147294), (20, 4220073647), (47, 1795776020), (71, 1188753140), (94, 897888010), (142, 594376570), (188, 448944005), (235, 359155204), (284, 297188285), (355, 237750628), (470, 179577602), (710, 118875314), (940, 89788801), (953, 88563980), (1327, 63603220), (1420, 59437657), (1906, 44281990), (2654, 31801610), (3337, 25292620), (3812, 22140995), (4765, 17712796), (5308, 15900805), (6635, 12720644), (6674, 12646310), (9530, 8856398), (13270, 6360322), (13348, 6323155), (16685, 5058524), (19060, 4428199), (26540, 3180161), (33370, 2529262), (44791, 1884340), (62369, 1353260), (66740, 1264631), (67663, 1247380), (89582, 942170), (94217, 895820), (124738, 676630), (135326, 623690), (179164, 471085), (188434, 447910), (223955, 376868), (249476, 338315), (270652, 311845)]