26510361980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{21143}}^1$

素因数の和:22106

約数の個数: 48

約数和(自身を含む): 56522479104

約数和(自身を除く): 30012117124

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 883, 1420, 1766, 3532, 4415, 8830, 17660, 21143, 42286, 62693, 84572, 105715, 125386, 211430, 250772, 313465, 422860, 626930, 1253860, 1501153, 3002306, 6004612, 7505765, 15011530, 18669269, 30023060, 37338538, 74677076, 93346345, 186692690, 373385380, 1325518099, 2651036198, 5302072396, 6627590495, 13255180990, 26510361980]

約数ペア:

[(1, 26510361980), (2, 13255180990), (4, 6627590495), (5, 5302072396), (10, 2651036198), (20, 1325518099), (71, 373385380), (142, 186692690), (284, 93346345), (355, 74677076), (710, 37338538), (883, 30023060), (1420, 18669269), (1766, 15011530), (3532, 7505765), (4415, 6004612), (8830, 3002306), (17660, 1501153), (21143, 1253860), (42286, 626930), (62693, 422860), (84572, 313465), (105715, 250772), (125386, 211430)]