2198322560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{490697}}^1$

素因数の和:490723

約数の個数: 64

約数和(自身を含む): 6006143520

約数和(自身を除く): 3807820960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 490697, 981394, 1962788, 2453485, 3434879, 3925576, 4906970, 6869758, 7851152, 9813940, 13739516, 15702304, 17174395, 19627880, 27479032, 31404608, 34348790, 39255760, 54958064, 62809216, 68697580, 78511520, 109916128, 137395160, 157023040, 219832256, 274790320, 314046080, 439664512, 549580640, 1099161280, 2198322560]

約数ペア:

[(1, 2198322560), (2, 1099161280), (4, 549580640), (5, 439664512), (7, 314046080), (8, 274790320), (10, 219832256), (14, 157023040), (16, 137395160), (20, 109916128), (28, 78511520), (32, 68697580), (35, 62809216), (40, 54958064), (56, 39255760), (64, 34348790), (70, 31404608), (80, 27479032), (112, 19627880), (128, 17174395), (140, 15702304), (160, 13739516), (224, 9813940), (280, 7851152), (320, 6869758), (448, 4906970), (560, 3925576), (640, 3434879), (896, 2453485), (1120, 1962788), (2240, 981394), (4480, 490697)]