12559879130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{1031}}^1$

素因数の和:1815

約数の個数: 64

約数和(自身を含む): 24102731520

約数和(自身を除く): 11542852390

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 661, 970, 1031, 1322, 1843, 2062, 3305, 3686, 5155, 6610, 9215, 10310, 12559, 18430, 19589, 25118, 39178, 62795, 64117, 97945, 100007, 125590, 128234, 195890, 200014, 320585, 500035, 641170, 681491, 1000070, 1218223, 1362982, 1900133, 2436446, 3407455, 3800266, 6091115, 6814910, 9500665, 12182230, 12948329, 19001330, 25896658, 64741645, 66104627, 129483290, 132209254, 330523135, 661046270, 1255987913, 2511975826, 6279939565, 12559879130]

約数ペア:

[(1, 12559879130), (2, 6279939565), (5, 2511975826), (10, 1255987913), (19, 661046270), (38, 330523135), (95, 132209254), (97, 129483290), (190, 66104627), (194, 64741645), (485, 25896658), (661, 19001330), (970, 12948329), (1031, 12182230), (1322, 9500665), (1843, 6814910), (2062, 6091115), (3305, 3800266), (3686, 3407455), (5155, 2436446), (6610, 1900133), (9215, 1362982), (10310, 1218223), (12559, 1000070), (18430, 681491), (19589, 641170), (25118, 500035), (39178, 320585), (62795, 200014), (64117, 195890), (97945, 128234), (100007, 125590)]