26486501180

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1\times {\mathrm{3889}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 55828906560

約数和(自身を除く): 29342405380

約数列:

[1, 2, 4, 5, 10, 20, 503, 677, 1006, 1354, 2012, 2515, 2708, 3385, 3889, 5030, 6770, 7778, 10060, 13540, 15556, 19445, 38890, 77780, 340531, 681062, 1362124, 1702655, 1956167, 2632853, 3405310, 3912334, 5265706, 6810620, 7824668, 9780835, 10531412, 13164265, 19561670, 26328530, 39123340, 52657060, 1324325059, 2648650118, 5297300236, 6621625295, 13243250590, 26486501180]

約数ペア:

[(1, 26486501180), (2, 13243250590), (4, 6621625295), (5, 5297300236), (10, 2648650118), (20, 1324325059), (503, 52657060), (677, 39123340), (1006, 26328530), (1354, 19561670), (2012, 13164265), (2515, 10531412), (2708, 9780835), (3385, 7824668), (3889, 6810620), (5030, 5265706), (6770, 3912334), (7778, 3405310), (10060, 2632853), (13540, 1956167), (15556, 1702655), (19445, 1362124), (38890, 681062), (77780, 340531)]