5217390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 14040000

約数和(自身を除く): 8822610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 1999, 2610, 3998, 5997, 9995, 11994, 17991, 19990, 29985, 35982, 57971, 59970, 89955, 115942, 173913, 179910, 289855, 347826, 521739, 579710, 869565, 1043478, 1739130, 2608695, 5217390]

約数ペア:

[(1, 5217390), (2, 2608695), (3, 1739130), (5, 1043478), (6, 869565), (9, 579710), (10, 521739), (15, 347826), (18, 289855), (29, 179910), (30, 173913), (45, 115942), (58, 89955), (87, 59970), (90, 57971), (145, 35982), (174, 29985), (261, 19990), (290, 17991), (435, 11994), (522, 9995), (870, 5997), (1305, 3998), (1999, 2610)]