56395820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7050

約数の個数: 48

約数和(自身を含む): 131674368

約数和(自身を除く): 75278548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6997, 8060, 13994, 27988, 34985, 69970, 90961, 139940, 181922, 216907, 363844, 433814, 454805, 867628, 909610, 1084535, 1819220, 2169070, 2819791, 4338140, 5639582, 11279164, 14098955, 28197910, 56395820]

約数ペア:

[(1, 56395820), (2, 28197910), (4, 14098955), (5, 11279164), (10, 5639582), (13, 4338140), (20, 2819791), (26, 2169070), (31, 1819220), (52, 1084535), (62, 909610), (65, 867628), (124, 454805), (130, 433814), (155, 363844), (260, 216907), (310, 181922), (403, 139940), (620, 90961), (806, 69970), (1612, 34985), (2015, 27988), (4030, 13994), (6997, 8060)]