2783405980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{3623}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 5917847040

約数和(自身を除く): 3134441060

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 359, 428, 535, 718, 1070, 1436, 1795, 2140, 3590, 3623, 7180, 7246, 14492, 18115, 36230, 38413, 72460, 76826, 153652, 192065, 384130, 387661, 768260, 775322, 1300657, 1550644, 1938305, 2601314, 3876610, 5202628, 6503285, 7753220, 13006570, 26013140, 139170299, 278340598, 556681196, 695851495, 1391702990, 2783405980]

約数ペア:

[(1, 2783405980), (2, 1391702990), (4, 695851495), (5, 556681196), (10, 278340598), (20, 139170299), (107, 26013140), (214, 13006570), (359, 7753220), (428, 6503285), (535, 5202628), (718, 3876610), (1070, 2601314), (1436, 1938305), (1795, 1550644), (2140, 1300657), (3590, 775322), (3623, 768260), (7180, 387661), (7246, 384130), (14492, 192065), (18115, 153652), (36230, 76826), (38413, 72460)]