2912105980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{90833}}^1$

素因数の和:91078

約数の個数: 48

約数和(自身を含む): 7019651520

約数和(自身を除く): 4107545540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 8015, 16030, 32060, 90833, 181666, 363332, 454165, 635831, 908330, 1271662, 1816660, 2543324, 3179155, 6358310, 12716620, 20800757, 41601514, 83203028, 104003785, 145605299, 208007570, 291210598, 416015140, 582421196, 728026495, 1456052990, 2912105980]

約数ペア:

[(1, 2912105980), (2, 1456052990), (4, 728026495), (5, 582421196), (7, 416015140), (10, 291210598), (14, 208007570), (20, 145605299), (28, 104003785), (35, 83203028), (70, 41601514), (140, 20800757), (229, 12716620), (458, 6358310), (916, 3179155), (1145, 2543324), (1603, 1816660), (2290, 1271662), (3206, 908330), (4580, 635831), (6412, 454165), (8015, 363332), (16030, 181666), (32060, 90833)]