26880910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 32994290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 461, 490, 595, 686, 833, 922, 1190, 1666, 1715, 2305, 3227, 3430, 4165, 4610, 5831, 6454, 7837, 8330, 11662, 15674, 16135, 22589, 29155, 32270, 39185, 45178, 54859, 58310, 78370, 109718, 112945, 158123, 225890, 274295, 316246, 384013, 548590, 768026, 790615, 1581230, 1920065, 2688091, 3840130, 5376182, 13440455, 26880910]

約数ペア:

[(1, 26880910), (2, 13440455), (5, 5376182), (7, 3840130), (10, 2688091), (14, 1920065), (17, 1581230), (34, 790615), (35, 768026), (49, 548590), (70, 384013), (85, 316246), (98, 274295), (119, 225890), (170, 158123), (238, 112945), (245, 109718), (343, 78370), (461, 58310), (490, 54859), (595, 45178), (686, 39185), (833, 32270), (922, 29155), (1190, 22589), (1666, 16135), (1715, 15674), (2305, 11662), (3227, 8330), (3430, 7837), (4165, 6454), (4610, 5831)]