20232875650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{394019}}^1$

素因数の和:394123

約数の個数: 48

約数和(自身を含む): 41041123200

約数和(自身を除く): 20808247550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 5135, 10270, 25675, 51350, 394019, 788038, 1970095, 3940190, 5122247, 9850475, 10244494, 19700950, 25611235, 31127501, 51222470, 62255002, 128056175, 155637505, 256112350, 311275010, 404657513, 778187525, 809315026, 1556375050, 2023287565, 4046575130, 10116437825, 20232875650]

約数ペア:

[(1, 20232875650), (2, 10116437825), (5, 4046575130), (10, 2023287565), (13, 1556375050), (25, 809315026), (26, 778187525), (50, 404657513), (65, 311275010), (79, 256112350), (130, 155637505), (158, 128056175), (325, 62255002), (395, 51222470), (650, 31127501), (790, 25611235), (1027, 19700950), (1975, 10244494), (2054, 9850475), (3950, 5122247), (5135, 3940190), (10270, 1970095), (25675, 788038), (51350, 394019)]