2253880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5330520

約数和(自身を除く): 3076640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 841, 1160, 1340, 1682, 1943, 2680, 3364, 3886, 4205, 6728, 7772, 8410, 9715, 15544, 16820, 19430, 33640, 38860, 56347, 77720, 112694, 225388, 281735, 450776, 563470, 1126940, 2253880]

約数ペア:

[(1, 2253880), (2, 1126940), (4, 563470), (5, 450776), (8, 281735), (10, 225388), (20, 112694), (29, 77720), (40, 56347), (58, 38860), (67, 33640), (116, 19430), (134, 16820), (145, 15544), (232, 9715), (268, 8410), (290, 7772), (335, 6728), (536, 4205), (580, 3886), (670, 3364), (841, 2680), (1160, 1943), (1340, 1682)]