2251216940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{15329}}^1$

素因数の和:16394

約数の個数: 48

約数和(自身を含む): 5408424000

約数和(自身を除く): 3157207060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049, 2098, 4196, 5245, 7343, 10490, 14686, 15329, 20980, 29372, 30658, 36715, 61316, 73430, 76645, 107303, 146860, 153290, 214606, 306580, 429212, 536515, 1073030, 2146060, 16080121, 32160242, 64320484, 80400605, 112560847, 160801210, 225121694, 321602420, 450243388, 562804235, 1125608470, 2251216940]

約数ペア:

[(1, 2251216940), (2, 1125608470), (4, 562804235), (5, 450243388), (7, 321602420), (10, 225121694), (14, 160801210), (20, 112560847), (28, 80400605), (35, 64320484), (70, 32160242), (140, 16080121), (1049, 2146060), (2098, 1073030), (4196, 536515), (5245, 429212), (7343, 306580), (10490, 214606), (14686, 153290), (15329, 146860), (20980, 107303), (29372, 76645), (30658, 73430), (36715, 61316)]