2619280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 6305400

約数和(自身を除く): 3686120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1129, 1160, 2258, 2320, 4516, 5645, 9032, 11290, 18064, 22580, 32741, 45160, 65482, 90320, 130964, 163705, 261928, 327410, 523856, 654820, 1309640, 2619280]

約数ペア:

[(1, 2619280), (2, 1309640), (4, 654820), (5, 523856), (8, 327410), (10, 261928), (16, 163705), (20, 130964), (29, 90320), (40, 65482), (58, 45160), (80, 32741), (116, 22580), (145, 18064), (232, 11290), (290, 9032), (464, 5645), (580, 4516), (1129, 2320), (1160, 2258)]