3140890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 6071040

約数和(自身を除く): 2930150

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 271, 305, 542, 610, 1159, 1355, 2318, 2710, 5149, 5795, 10298, 11590, 16531, 25745, 33062, 51490, 82655, 165310, 314089, 628178, 1570445, 3140890]

約数ペア:

[(1, 3140890), (2, 1570445), (5, 628178), (10, 314089), (19, 165310), (38, 82655), (61, 51490), (95, 33062), (122, 25745), (190, 16531), (271, 11590), (305, 10298), (542, 5795), (610, 5149), (1159, 2710), (1355, 2318)]