2974240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 7280280

約数和(自身を除く): 4306040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 641, 928, 1160, 1282, 2320, 2564, 3205, 4640, 5128, 6410, 10256, 12820, 18589, 20512, 25640, 37178, 51280, 74356, 92945, 102560, 148712, 185890, 297424, 371780, 594848, 743560, 1487120, 2974240]

約数ペア:

[(1, 2974240), (2, 1487120), (4, 743560), (5, 594848), (8, 371780), (10, 297424), (16, 185890), (20, 148712), (29, 102560), (32, 92945), (40, 74356), (58, 51280), (80, 37178), (116, 25640), (145, 20512), (160, 18589), (232, 12820), (290, 10256), (464, 6410), (580, 5128), (641, 4640), (928, 3205), (1160, 2564), (1282, 2320)]