49071880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 86645240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 373, 440, 460, 506, 520, 572, 598, 715, 746, 920, 1012, 1144, 1196, 1265, 1430, 1492, 1495, 1865, 2024, 2392, 2530, 2860, 2984, 2990, 3289, 3730, 4103, 4849, 5060, 5720, 5980, 6578, 7460, 8206, 8579, 9698, 10120, 11960, 13156, 14920, 16412, 16445, 17158, 19396, 20515, 24245, 26312, 32824, 32890, 34316, 38792, 41030, 42895, 48490, 53339, 65780, 68632, 82060, 85790, 94369, 96980, 106678, 111527, 131560, 164120, 171580, 188738, 193960, 213356, 223054, 266695, 343160, 377476, 426712, 446108, 471845, 533390, 557635, 754952, 892216, 943690, 1066780, 1115270, 1226797, 1887380, 2133560, 2230540, 2453594, 3774760, 4461080, 4907188, 6133985, 9814376, 12267970, 24535940, 49071880]

約数ペア:

[(1, 49071880), (2, 24535940), (4, 12267970), (5, 9814376), (8, 6133985), (10, 4907188), (11, 4461080), (13, 3774760), (20, 2453594), (22, 2230540), (23, 2133560), (26, 1887380), (40, 1226797), (44, 1115270), (46, 1066780), (52, 943690), (55, 892216), (65, 754952), (88, 557635), (92, 533390), (104, 471845), (110, 446108), (115, 426712), (130, 377476), (143, 343160), (184, 266695), (220, 223054), (230, 213356), (253, 193960), (260, 188738), (286, 171580), (299, 164120), (373, 131560), (440, 111527), (460, 106678), (506, 96980), (520, 94369), (572, 85790), (598, 82060), (715, 68632), (746, 65780), (920, 53339), (1012, 48490), (1144, 42895), (1196, 41030), (1265, 38792), (1430, 34316), (1492, 32890), (1495, 32824), (1865, 26312), (2024, 24245), (2392, 20515), (2530, 19396), (2860, 17158), (2984, 16445), (2990, 16412), (3289, 14920), (3730, 13156), (4103, 11960), (4849, 10120), (5060, 9698), (5720, 8579), (5980, 8206), (6578, 7460)]