225624740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6883}}^1$

素因数の和:7052

約数の個数: 48

約数和(自身を含む): 520430400

約数和(自身を除く): 294805660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 6883, 8195, 13766, 16390, 27532, 32780, 34415, 68830, 75713, 137660, 151426, 302852, 378565, 757130, 1025567, 1514260, 2051134, 4102268, 5127835, 10255670, 11281237, 20511340, 22562474, 45124948, 56406185, 112812370, 225624740]

約数ペア:

[(1, 225624740), (2, 112812370), (4, 56406185), (5, 45124948), (10, 22562474), (11, 20511340), (20, 11281237), (22, 10255670), (44, 5127835), (55, 4102268), (110, 2051134), (149, 1514260), (220, 1025567), (298, 757130), (596, 378565), (745, 302852), (1490, 151426), (1639, 137660), (2980, 75713), (3278, 68830), (6556, 34415), (6883, 32780), (8195, 27532), (13766, 16390)]