4969580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 13272336

約数和(自身を除く): 8302756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 461, 490, 539, 770, 922, 980, 1078, 1540, 1844, 2156, 2305, 2695, 3227, 4610, 5071, 5390, 6454, 9220, 10142, 10780, 12908, 16135, 20284, 22589, 25355, 32270, 35497, 45178, 50710, 64540, 70994, 90356, 101420, 112945, 141988, 177485, 225890, 248479, 354970, 451780, 496958, 709940, 993916, 1242395, 2484790, 4969580]

約数ペア:

[(1, 4969580), (2, 2484790), (4, 1242395), (5, 993916), (7, 709940), (10, 496958), (11, 451780), (14, 354970), (20, 248479), (22, 225890), (28, 177485), (35, 141988), (44, 112945), (49, 101420), (55, 90356), (70, 70994), (77, 64540), (98, 50710), (110, 45178), (140, 35497), (154, 32270), (196, 25355), (220, 22589), (245, 20284), (308, 16135), (385, 12908), (461, 10780), (490, 10142), (539, 9220), (770, 6454), (922, 5390), (980, 5071), (1078, 4610), (1540, 3227), (1844, 2695), (2156, 2305)]