2891910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 8128512

約数和(自身を除く): 5236602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 293, 329, 470, 586, 658, 705, 879, 987, 1410, 1465, 1645, 1758, 1974, 2051, 2930, 3290, 4102, 4395, 4935, 6153, 8790, 9870, 10255, 12306, 13771, 20510, 27542, 30765, 41313, 61530, 68855, 82626, 96397, 137710, 192794, 206565, 289191, 413130, 481985, 578382, 963970, 1445955, 2891910]

約数ペア:

[(1, 2891910), (2, 1445955), (3, 963970), (5, 578382), (6, 481985), (7, 413130), (10, 289191), (14, 206565), (15, 192794), (21, 137710), (30, 96397), (35, 82626), (42, 68855), (47, 61530), (70, 41313), (94, 30765), (105, 27542), (141, 20510), (210, 13771), (235, 12306), (282, 10255), (293, 9870), (329, 8790), (470, 6153), (586, 4935), (658, 4395), (705, 4102), (879, 3290), (987, 2930), (1410, 2051), (1465, 1974), (1645, 1758)]