10128140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 24433920

約数和(自身を除く): 14305780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2423, 4180, 4846, 9692, 12115, 24230, 26653, 46037, 48460, 53306, 92074, 106612, 133265, 184148, 230185, 266530, 460370, 506407, 533060, 920740, 1012814, 2025628, 2532035, 5064070, 10128140]

約数ペア:

[(1, 10128140), (2, 5064070), (4, 2532035), (5, 2025628), (10, 1012814), (11, 920740), (19, 533060), (20, 506407), (22, 460370), (38, 266530), (44, 230185), (55, 184148), (76, 133265), (95, 106612), (110, 92074), (190, 53306), (209, 48460), (220, 46037), (380, 26653), (418, 24230), (836, 12115), (1045, 9692), (2090, 4846), (2423, 4180)]