2002245308

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80077}}^1$

素因数の和:80154

約数の個数: 48

約数和(自身を含む): 4304993280

約数和(自身を除く): 2302747972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 80077, 160154, 320308, 560539, 1121078, 1521463, 2242156, 3042926, 3763619, 6085852, 7527238, 10650241, 15054476, 21300482, 26345333, 42600964, 52690666, 71508761, 105381332, 143017522, 286035044, 500561327, 1001122654, 2002245308]

約数ペア:

[(1, 2002245308), (2, 1001122654), (4, 500561327), (7, 286035044), (14, 143017522), (19, 105381332), (28, 71508761), (38, 52690666), (47, 42600964), (76, 26345333), (94, 21300482), (133, 15054476), (188, 10650241), (266, 7527238), (329, 6085852), (532, 3763619), (658, 3042926), (893, 2242156), (1316, 1521463), (1786, 1121078), (3572, 560539), (6251, 320308), (12502, 160154), (25004, 80077)]