13172300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 36

約数和(自身を含む): 28800240

約数和(自身を除く): 15627940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 839, 1570, 1678, 3140, 3356, 3925, 4195, 7850, 8390, 15700, 16780, 20975, 41950, 83900, 131723, 263446, 526892, 658615, 1317230, 2634460, 3293075, 6586150, 13172300]

約数ペア:

[(1, 13172300), (2, 6586150), (4, 3293075), (5, 2634460), (10, 1317230), (20, 658615), (25, 526892), (50, 263446), (100, 131723), (157, 83900), (314, 41950), (628, 20975), (785, 16780), (839, 15700), (1570, 8390), (1678, 7850), (3140, 4195), (3356, 3925)]