5493120260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{21379}}^1$

素因数の和:21860

約数の個数: 48

約数和(自身を含む): 11960827200

約数和(自身を除く): 6467706940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 443, 580, 886, 1772, 2215, 4430, 8860, 12847, 21379, 25694, 42758, 51388, 64235, 85516, 106895, 128470, 213790, 256940, 427580, 619991, 1239982, 2479964, 3099955, 6199910, 9470897, 12399820, 18941794, 37883588, 47354485, 94708970, 189417940, 274656013, 549312026, 1098624052, 1373280065, 2746560130, 5493120260]

約数ペア:

[(1, 5493120260), (2, 2746560130), (4, 1373280065), (5, 1098624052), (10, 549312026), (20, 274656013), (29, 189417940), (58, 94708970), (116, 47354485), (145, 37883588), (290, 18941794), (443, 12399820), (580, 9470897), (886, 6199910), (1772, 3099955), (2215, 2479964), (4430, 1239982), (8860, 619991), (12847, 427580), (21379, 256940), (25694, 213790), (42758, 128470), (51388, 106895), (64235, 85516)]