4422560

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 10577952

約数和(自身を除く): 6155392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 211, 262, 422, 524, 655, 844, 1048, 1055, 1310, 1688, 2096, 2110, 2620, 3376, 4192, 4220, 5240, 6752, 8440, 10480, 16880, 20960, 27641, 33760, 55282, 110564, 138205, 221128, 276410, 442256, 552820, 884512, 1105640, 2211280, 4422560]

約数ペア:

[(1, 4422560), (2, 2211280), (4, 1105640), (5, 884512), (8, 552820), (10, 442256), (16, 276410), (20, 221128), (32, 138205), (40, 110564), (80, 55282), (131, 33760), (160, 27641), (211, 20960), (262, 16880), (422, 10480), (524, 8440), (655, 6752), (844, 5240), (1048, 4220), (1055, 4192), (1310, 3376), (1688, 2620), (2096, 2110)]