26511980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3257}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 62397216

約数和(自身を除く): 35885236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3257, 4070, 6514, 8140, 13028, 16285, 32570, 35827, 65140, 71654, 120509, 143308, 179135, 241018, 358270, 482036, 602545, 716540, 1205090, 1325599, 2410180, 2651198, 5302396, 6627995, 13255990, 26511980]

約数ペア:

[(1, 26511980), (2, 13255990), (4, 6627995), (5, 5302396), (10, 2651198), (11, 2410180), (20, 1325599), (22, 1205090), (37, 716540), (44, 602545), (55, 482036), (74, 358270), (110, 241018), (148, 179135), (185, 143308), (220, 120509), (370, 71654), (407, 65140), (740, 35827), (814, 32570), (1628, 16285), (2035, 13028), (3257, 8140), (4070, 6514)]