7540390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5304

約数の個数: 32

約数和(自身を含む): 15948576

約数和(自身を除く): 8408186

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5273, 10546, 26365, 52730, 58003, 68549, 116006, 137098, 290015, 342745, 580030, 685490, 754039, 1508078, 3770195, 7540390]

約数ペア:

[(1, 7540390), (2, 3770195), (5, 1508078), (10, 754039), (11, 685490), (13, 580030), (22, 342745), (26, 290015), (55, 137098), (65, 116006), (110, 68549), (130, 58003), (143, 52730), (286, 26365), (715, 10546), (1430, 5273)]