4881860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 6306940

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 443, 551, 580, 886, 1102, 1772, 2204, 2215, 2755, 4430, 5510, 8417, 8860, 11020, 12847, 16834, 25694, 33668, 42085, 51388, 64235, 84170, 128470, 168340, 244093, 256940, 488186, 976372, 1220465, 2440930, 4881860]

約数ペア:

[(1, 4881860), (2, 2440930), (4, 1220465), (5, 976372), (10, 488186), (19, 256940), (20, 244093), (29, 168340), (38, 128470), (58, 84170), (76, 64235), (95, 51388), (116, 42085), (145, 33668), (190, 25694), (290, 16834), (380, 12847), (443, 11020), (551, 8860), (580, 8417), (886, 5510), (1102, 4430), (1772, 2755), (2204, 2215)]