2247495740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{43271}}^1$

素因数の和:43347

約数の個数: 72

約数和(自身を含む): 5594031072

約数和(自身を除く): 3346535332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 5194, 7420, 10388, 12985, 25970, 43271, 51940, 86542, 173084, 216355, 302897, 432710, 605794, 865420, 1211588, 1514485, 2120279, 2293363, 3028970, 4240558, 4586726, 6057940, 8481116, 9173452, 10601395, 11466815, 16053541, 21202790, 22933630, 32107082, 42405580, 45867260, 64214164, 80267705, 112374787, 160535410, 224749574, 321070820, 449499148, 561873935, 1123747870, 2247495740]

約数ペア:

[(1, 2247495740), (2, 1123747870), (4, 561873935), (5, 449499148), (7, 321070820), (10, 224749574), (14, 160535410), (20, 112374787), (28, 80267705), (35, 64214164), (49, 45867260), (53, 42405580), (70, 32107082), (98, 22933630), (106, 21202790), (140, 16053541), (196, 11466815), (212, 10601395), (245, 9173452), (265, 8481116), (371, 6057940), (490, 4586726), (530, 4240558), (742, 3028970), (980, 2293363), (1060, 2120279), (1484, 1514485), (1855, 1211588), (2597, 865420), (3710, 605794), (5194, 432710), (7420, 302897), (10388, 216355), (12985, 173084), (25970, 86542), (43271, 51940)]