2912491760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1549}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 7138308000

約数和(自身を除く): 4225816240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1237, 1520, 1549, 2474, 3098, 4948, 6185, 6196, 7745, 9896, 12370, 12392, 15490, 19792, 23503, 24740, 24784, 29431, 30980, 47006, 49480, 58862, 61960, 94012, 98960, 117515, 117724, 123920, 147155, 188024, 235030, 235448, 294310, 376048, 470060, 470896, 588620, 940120, 1177240, 1880240, 1916113, 2354480, 3832226, 7664452, 9580565, 15328904, 19161130, 30657808, 36406147, 38322260, 72812294, 76644520, 145624588, 153289040, 182030735, 291249176, 364061470, 582498352, 728122940, 1456245880, 2912491760]

約数ペア:

[(1, 2912491760), (2, 1456245880), (4, 728122940), (5, 582498352), (8, 364061470), (10, 291249176), (16, 182030735), (19, 153289040), (20, 145624588), (38, 76644520), (40, 72812294), (76, 38322260), (80, 36406147), (95, 30657808), (152, 19161130), (190, 15328904), (304, 9580565), (380, 7664452), (760, 3832226), (1237, 2354480), (1520, 1916113), (1549, 1880240), (2474, 1177240), (3098, 940120), (4948, 588620), (6185, 470896), (6196, 470060), (7745, 376048), (9896, 294310), (12370, 235448), (12392, 235030), (15490, 188024), (19792, 147155), (23503, 123920), (24740, 117724), (24784, 117515), (29431, 98960), (30980, 94012), (47006, 61960), (49480, 58862)]