4380127900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{207589}}^1$

素因数の和:207814

約数の個数: 36

約数和(自身を含む): 9549970360

約数和(自身を除く): 5169842460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 10550, 21100, 207589, 415178, 830356, 1037945, 2075890, 4151780, 5189725, 10379450, 20758900, 43801279, 87602558, 175205116, 219006395, 438012790, 876025580, 1095031975, 2190063950, 4380127900]

約数ペア:

[(1, 4380127900), (2, 2190063950), (4, 1095031975), (5, 876025580), (10, 438012790), (20, 219006395), (25, 175205116), (50, 87602558), (100, 43801279), (211, 20758900), (422, 10379450), (844, 5189725), (1055, 4151780), (2110, 2075890), (4220, 1037945), (5275, 830356), (10550, 415178), (21100, 207589)]