2199461180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2979

約数の個数: 96

約数和(自身を含む): 5444651520

約数和(自身を除く): 3245190340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 131, 140, 172, 215, 262, 301, 430, 524, 602, 655, 860, 917, 1204, 1310, 1505, 1834, 2620, 2789, 3010, 3668, 4585, 5578, 5633, 6020, 9170, 11156, 11266, 13945, 18340, 19523, 22532, 27890, 28165, 39046, 39431, 55780, 56330, 78092, 78862, 97615, 112660, 119927, 157724, 195230, 197155, 239854, 365359, 390460, 394310, 479708, 599635, 730718, 788620, 839489, 1199270, 1461436, 1678978, 1826795, 2398540, 2557513, 3357956, 3653590, 4197445, 5115026, 7307180, 8394890, 10230052, 12787565, 15710437, 16789780, 25575130, 31420874, 51150260, 62841748, 78552185, 109973059, 157104370, 219946118, 314208740, 439892236, 549865295, 1099730590, 2199461180]

約数ペア:

[(1, 2199461180), (2, 1099730590), (4, 549865295), (5, 439892236), (7, 314208740), (10, 219946118), (14, 157104370), (20, 109973059), (28, 78552185), (35, 62841748), (43, 51150260), (70, 31420874), (86, 25575130), (131, 16789780), (140, 15710437), (172, 12787565), (215, 10230052), (262, 8394890), (301, 7307180), (430, 5115026), (524, 4197445), (602, 3653590), (655, 3357956), (860, 2557513), (917, 2398540), (1204, 1826795), (1310, 1678978), (1505, 1461436), (1834, 1199270), (2620, 839489), (2789, 788620), (3010, 730718), (3668, 599635), (4585, 479708), (5578, 394310), (5633, 390460), (6020, 365359), (9170, 239854), (11156, 197155), (11266, 195230), (13945, 157724), (18340, 119927), (19523, 112660), (22532, 97615), (27890, 78862), (28165, 78092), (39046, 56330), (39431, 55780)]