31080200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8214

約数の個数: 48

約数和(自身を含む): 76074000

約数和(自身を除く): 44993800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 8179, 16358, 32716, 40895, 65432, 81790, 155401, 163580, 204475, 310802, 327160, 408950, 621604, 777005, 817900, 1243208, 1554010, 1635800, 3108020, 3885025, 6216040, 7770050, 15540100, 31080200]

約数ペア:

[(1, 31080200), (2, 15540100), (4, 7770050), (5, 6216040), (8, 3885025), (10, 3108020), (19, 1635800), (20, 1554010), (25, 1243208), (38, 817900), (40, 777005), (50, 621604), (76, 408950), (95, 327160), (100, 310802), (152, 204475), (190, 163580), (200, 155401), (380, 81790), (475, 65432), (760, 40895), (950, 32716), (1900, 16358), (3800, 8179)]