13543220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 30654288

約数和(自身を除く): 17111068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 653, 1037, 1220, 1306, 2074, 2612, 3265, 4148, 5185, 6530, 10370, 11101, 13060, 20740, 22202, 39833, 44404, 55505, 79666, 111010, 159332, 199165, 222020, 398330, 677161, 796660, 1354322, 2708644, 3385805, 6771610, 13543220]

約数ペア:

[(1, 13543220), (2, 6771610), (4, 3385805), (5, 2708644), (10, 1354322), (17, 796660), (20, 677161), (34, 398330), (61, 222020), (68, 199165), (85, 159332), (122, 111010), (170, 79666), (244, 55505), (305, 44404), (340, 39833), (610, 22202), (653, 20740), (1037, 13060), (1220, 11101), (1306, 10370), (2074, 6530), (2612, 5185), (3265, 4148)]