49426780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 114405984

約数和(自身を除く): 64979204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 4421, 5590, 8842, 11180, 17684, 22105, 44210, 57473, 88420, 114946, 190103, 229892, 287365, 380206, 574730, 760412, 950515, 1149460, 1901030, 2471339, 3802060, 4942678, 9885356, 12356695, 24713390, 49426780]

約数ペア:

[(1, 49426780), (2, 24713390), (4, 12356695), (5, 9885356), (10, 4942678), (13, 3802060), (20, 2471339), (26, 1901030), (43, 1149460), (52, 950515), (65, 760412), (86, 574730), (130, 380206), (172, 287365), (215, 229892), (260, 190103), (430, 114946), (559, 88420), (860, 57473), (1118, 44210), (2236, 22105), (2795, 17684), (4421, 11180), (5590, 8842)]