13525100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 29534568

約数和(自身を除く): 16009468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 641, 844, 1055, 1282, 2110, 2564, 3205, 4220, 5275, 6410, 10550, 12820, 16025, 21100, 32050, 64100, 135251, 270502, 541004, 676255, 1352510, 2705020, 3381275, 6762550, 13525100]

約数ペア:

[(1, 13525100), (2, 6762550), (4, 3381275), (5, 2705020), (10, 1352510), (20, 676255), (25, 541004), (50, 270502), (100, 135251), (211, 64100), (422, 32050), (641, 21100), (844, 16025), (1055, 12820), (1282, 10550), (2110, 6410), (2564, 5275), (3205, 4220)]