620418100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2521}}^1$

素因数の和:2665

約数の個数: 72

約数和(自身を含む): 1418534208

約数和(自身を除く): 798116108

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 214, 230, 428, 460, 535, 575, 1070, 1150, 2140, 2300, 2461, 2521, 2675, 4922, 5042, 5350, 9844, 10084, 10700, 12305, 12605, 24610, 25210, 49220, 50420, 57983, 61525, 63025, 115966, 123050, 126050, 231932, 246100, 252100, 269747, 289915, 539494, 579830, 1078988, 1159660, 1348735, 1449575, 2697470, 2899150, 5394940, 5798300, 6204181, 6743675, 12408362, 13487350, 24816724, 26974700, 31020905, 62041810, 124083620, 155104525, 310209050, 620418100]

約数ペア:

[(1, 620418100), (2, 310209050), (4, 155104525), (5, 124083620), (10, 62041810), (20, 31020905), (23, 26974700), (25, 24816724), (46, 13487350), (50, 12408362), (92, 6743675), (100, 6204181), (107, 5798300), (115, 5394940), (214, 2899150), (230, 2697470), (428, 1449575), (460, 1348735), (535, 1159660), (575, 1078988), (1070, 579830), (1150, 539494), (2140, 289915), (2300, 269747), (2461, 252100), (2521, 246100), (2675, 231932), (4922, 126050), (5042, 123050), (5350, 115966), (9844, 63025), (10084, 61525), (10700, 57983), (12305, 50420), (12605, 49220), (24610, 25210)]