2912543920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{254593}}^1$

素因数の和:254630

約数の個数: 80

約数和(自身を含む): 7955553312

約数和(自身を除く): 5043009392

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 254593, 509186, 1018372, 1272965, 2036744, 2545930, 2800523, 3309709, 4073488, 5091860, 5601046, 6619418, 10183720, 11202092, 13238836, 14002615, 16548545, 20367440, 22404184, 26477672, 28005230, 33097090, 36406799, 44808368, 52955344, 56010460, 66194180, 72813598, 112020920, 132388360, 145627196, 182033995, 224041840, 264776720, 291254392, 364067990, 582508784, 728135980, 1456271960, 2912543920]

約数ペア:

[(1, 2912543920), (2, 1456271960), (4, 728135980), (5, 582508784), (8, 364067990), (10, 291254392), (11, 264776720), (13, 224041840), (16, 182033995), (20, 145627196), (22, 132388360), (26, 112020920), (40, 72813598), (44, 66194180), (52, 56010460), (55, 52955344), (65, 44808368), (80, 36406799), (88, 33097090), (104, 28005230), (110, 26477672), (130, 22404184), (143, 20367440), (176, 16548545), (208, 14002615), (220, 13238836), (260, 11202092), (286, 10183720), (440, 6619418), (520, 5601046), (572, 5091860), (715, 4073488), (880, 3309709), (1040, 2800523), (1144, 2545930), (1430, 2036744), (2288, 1272965), (2860, 1018372), (5720, 509186), (11440, 254593)]