99471580420

素因数分解:

$2^2\times 5^1\times {\mathrm{89917}}^1\times {\mathrm{55313}}^1$

素因数の和:145239

約数の個数: 24

約数和(自身を含む): 208896418584

約数和(自身を除く): 109424838164

約数列:

[1, 2, 4, 5, 10, 20, 55313, 89917, 110626, 179834, 221252, 276565, 359668, 449585, 553130, 899170, 1106260, 1798340, 4973579021, 9947158042, 19894316084, 24867895105, 49735790210, 99471580420]

約数ペア:

[(1, 99471580420), (2, 49735790210), (4, 24867895105), (5, 19894316084), (10, 9947158042), (20, 4973579021), (55313, 1798340), (89917, 1106260), (110626, 899170), (179834, 553130), (221252, 449585), (276565, 359668)]