279414940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37657}}^1$

素因数の和:37726

約数の個数: 48

約数和(自身を含む): 683266752

約数和(自身を除く): 403851812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 37657, 75314, 150628, 188285, 263599, 376570, 527198, 753140, 1054396, 1317995, 1995821, 2635990, 3991642, 5271980, 7983284, 9979105, 13970747, 19958210, 27941494, 39916420, 55882988, 69853735, 139707470, 279414940]

約数ペア:

[(1, 279414940), (2, 139707470), (4, 69853735), (5, 55882988), (7, 39916420), (10, 27941494), (14, 19958210), (20, 13970747), (28, 9979105), (35, 7983284), (53, 5271980), (70, 3991642), (106, 2635990), (140, 1995821), (212, 1317995), (265, 1054396), (371, 753140), (530, 527198), (742, 376570), (1060, 263599), (1484, 188285), (1855, 150628), (3710, 75314), (7420, 37657)]