273730820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 668860416

約数和(自身を除く): 395129596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 188, 220, 230, 235, 253, 460, 470, 506, 517, 940, 1012, 1034, 1081, 1151, 1265, 2068, 2162, 2302, 2530, 2585, 4324, 4604, 5060, 5170, 5405, 5755, 10340, 10810, 11510, 11891, 12661, 21620, 23020, 23782, 25322, 26473, 47564, 50644, 52946, 54097, 59455, 63305, 105892, 108194, 118910, 126610, 132365, 216388, 237820, 253220, 264730, 270485, 291203, 529460, 540970, 582406, 595067, 1081940, 1164812, 1190134, 1244231, 1456015, 2380268, 2488462, 2912030, 2975335, 4976924, 5824060, 5950670, 6221155, 11901340, 12442310, 13686541, 24884620, 27373082, 54746164, 68432705, 136865410, 273730820]

約数ペア:

[(1, 273730820), (2, 136865410), (4, 68432705), (5, 54746164), (10, 27373082), (11, 24884620), (20, 13686541), (22, 12442310), (23, 11901340), (44, 6221155), (46, 5950670), (47, 5824060), (55, 4976924), (92, 2975335), (94, 2912030), (110, 2488462), (115, 2380268), (188, 1456015), (220, 1244231), (230, 1190134), (235, 1164812), (253, 1081940), (460, 595067), (470, 582406), (506, 540970), (517, 529460), (940, 291203), (1012, 270485), (1034, 264730), (1081, 253220), (1151, 237820), (1265, 216388), (2068, 132365), (2162, 126610), (2302, 118910), (2530, 108194), (2585, 105892), (4324, 63305), (4604, 59455), (5060, 54097), (5170, 52946), (5405, 50644), (5755, 47564), (10340, 26473), (10810, 25322), (11510, 23782), (11891, 23020), (12661, 21620)]