2226103490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{42491}}^1$

素因数の和:42555

約数の個数: 48

約数和(自身を含む): 4478996736

約数和(自身を除く): 2252893246

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 10478, 26195, 42491, 52390, 84982, 212455, 424910, 552383, 1104766, 1317221, 2634442, 2761915, 5523830, 6586105, 7180979, 13172210, 14361958, 17123873, 34247746, 35904895, 71809790, 85619365, 171238730, 222610349, 445220698, 1113051745, 2226103490]

約数ペア:

[(1, 2226103490), (2, 1113051745), (5, 445220698), (10, 222610349), (13, 171238730), (26, 85619365), (31, 71809790), (62, 35904895), (65, 34247746), (130, 17123873), (155, 14361958), (169, 13172210), (310, 7180979), (338, 6586105), (403, 5523830), (806, 2761915), (845, 2634442), (1690, 1317221), (2015, 1104766), (4030, 552383), (5239, 424910), (10478, 212455), (26195, 84982), (42491, 52390)]