50780060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 58900420

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 389, 428, 535, 610, 778, 1070, 1220, 1556, 1945, 2140, 3890, 6527, 7780, 13054, 23729, 26108, 32635, 41623, 47458, 65270, 83246, 94916, 118645, 130540, 166492, 208115, 237290, 416230, 474580, 832460, 2539003, 5078006, 10156012, 12695015, 25390030, 50780060]

約数ペア:

[(1, 50780060), (2, 25390030), (4, 12695015), (5, 10156012), (10, 5078006), (20, 2539003), (61, 832460), (107, 474580), (122, 416230), (214, 237290), (244, 208115), (305, 166492), (389, 130540), (428, 118645), (535, 94916), (610, 83246), (778, 65270), (1070, 47458), (1220, 41623), (1556, 32635), (1945, 26108), (2140, 23729), (3890, 13054), (6527, 7780)]