24923180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 54825120

約数和(自身を除く): 29901940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 443, 485, 580, 886, 970, 1772, 1940, 2215, 2813, 4430, 5626, 8860, 11252, 12847, 14065, 25694, 28130, 42971, 51388, 56260, 64235, 85942, 128470, 171884, 214855, 256940, 429710, 859420, 1246159, 2492318, 4984636, 6230795, 12461590, 24923180]

約数ペア:

[(1, 24923180), (2, 12461590), (4, 6230795), (5, 4984636), (10, 2492318), (20, 1246159), (29, 859420), (58, 429710), (97, 256940), (116, 214855), (145, 171884), (194, 128470), (290, 85942), (388, 64235), (443, 56260), (485, 51388), (580, 42971), (886, 28130), (970, 25694), (1772, 14065), (1940, 12847), (2215, 11252), (2813, 8860), (4430, 5626)]