659680250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 1316570112

約数和(自身を除く): 656889862

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 125, 230, 235, 250, 470, 575, 1081, 1150, 1175, 2162, 2350, 2441, 2875, 4882, 5405, 5750, 5875, 10810, 11750, 12205, 24410, 27025, 54050, 56143, 61025, 112286, 114727, 122050, 135125, 229454, 270250, 280715, 305125, 561430, 573635, 610250, 1147270, 1403575, 2638721, 2807150, 2868175, 5277442, 5736350, 7017875, 13193605, 14035750, 14340875, 26387210, 28681750, 65968025, 131936050, 329840125, 659680250]

約数ペア:

[(1, 659680250), (2, 329840125), (5, 131936050), (10, 65968025), (23, 28681750), (25, 26387210), (46, 14340875), (47, 14035750), (50, 13193605), (94, 7017875), (115, 5736350), (125, 5277442), (230, 2868175), (235, 2807150), (250, 2638721), (470, 1403575), (575, 1147270), (1081, 610250), (1150, 573635), (1175, 561430), (2162, 305125), (2350, 280715), (2441, 270250), (2875, 229454), (4882, 135125), (5405, 122050), (5750, 114727), (5875, 112286), (10810, 61025), (11750, 56143), (12205, 54050), (24410, 27025)]