9516100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 23186016

約数和(自身を除く): 13669916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 211, 220, 275, 410, 422, 451, 550, 820, 844, 902, 1025, 1055, 1100, 1804, 2050, 2110, 2255, 2321, 4100, 4220, 4510, 4642, 5275, 8651, 9020, 9284, 10550, 11275, 11605, 17302, 21100, 22550, 23210, 34604, 43255, 45100, 46420, 58025, 86510, 95161, 116050, 173020, 190322, 216275, 232100, 380644, 432550, 475805, 865100, 951610, 1903220, 2379025, 4758050, 9516100]

約数ペア:

[(1, 9516100), (2, 4758050), (4, 2379025), (5, 1903220), (10, 951610), (11, 865100), (20, 475805), (22, 432550), (25, 380644), (41, 232100), (44, 216275), (50, 190322), (55, 173020), (82, 116050), (100, 95161), (110, 86510), (164, 58025), (205, 46420), (211, 45100), (220, 43255), (275, 34604), (410, 23210), (422, 22550), (451, 21100), (550, 17302), (820, 11605), (844, 11275), (902, 10550), (1025, 9284), (1055, 9020), (1100, 8651), (1804, 5275), (2050, 4642), (2110, 4510), (2255, 4220), (2321, 4100)]