11373880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{829}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 29880000

約数和(自身を除く): 18506120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 829, 980, 1372, 1658, 1715, 1960, 2744, 3316, 3430, 4145, 5803, 6632, 6860, 8290, 11606, 13720, 16580, 23212, 29015, 33160, 40621, 46424, 58030, 81242, 116060, 162484, 203105, 232120, 284347, 324968, 406210, 568694, 812420, 1137388, 1421735, 1624840, 2274776, 2843470, 5686940, 11373880]

約数ペア:

[(1, 11373880), (2, 5686940), (4, 2843470), (5, 2274776), (7, 1624840), (8, 1421735), (10, 1137388), (14, 812420), (20, 568694), (28, 406210), (35, 324968), (40, 284347), (49, 232120), (56, 203105), (70, 162484), (98, 116060), (140, 81242), (196, 58030), (245, 46424), (280, 40621), (343, 33160), (392, 29015), (490, 23212), (686, 16580), (829, 13720), (980, 11606), (1372, 8290), (1658, 6860), (1715, 6632), (1960, 5803), (2744, 4145), (3316, 3430)]