25566980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 58831920

約数和(自身を除く): 33264940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2593, 4930, 5186, 9860, 10372, 12965, 25930, 44081, 51860, 75197, 88162, 150394, 176324, 220405, 300788, 375985, 440810, 751970, 881620, 1278349, 1503940, 2556698, 5113396, 6391745, 12783490, 25566980]

約数ペア:

[(1, 25566980), (2, 12783490), (4, 6391745), (5, 5113396), (10, 2556698), (17, 1503940), (20, 1278349), (29, 881620), (34, 751970), (58, 440810), (68, 375985), (85, 300788), (116, 220405), (145, 176324), (170, 150394), (290, 88162), (340, 75197), (493, 51860), (580, 44081), (986, 25930), (1972, 12965), (2465, 10372), (2593, 9860), (4930, 5186)]