4490156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 4823764

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 131, 164, 209, 262, 418, 451, 524, 779, 836, 902, 1441, 1558, 1804, 2489, 2882, 3116, 4978, 5371, 5764, 8569, 9956, 10742, 17138, 21484, 27379, 34276, 54758, 59081, 102049, 109516, 118162, 204098, 236324, 408196, 1122539, 2245078, 4490156]

約数ペア:

[(1, 4490156), (2, 2245078), (4, 1122539), (11, 408196), (19, 236324), (22, 204098), (38, 118162), (41, 109516), (44, 102049), (76, 59081), (82, 54758), (131, 34276), (164, 27379), (209, 21484), (262, 17138), (418, 10742), (451, 9956), (524, 8569), (779, 5764), (836, 5371), (902, 4978), (1441, 3116), (1558, 2882), (1804, 2489)]