27793130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 54375840

約数和(自身を除く): 26582710

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 163, 170, 289, 295, 326, 578, 590, 815, 1003, 1445, 1630, 2006, 2771, 2890, 5015, 5542, 9617, 10030, 13855, 17051, 19234, 27710, 34102, 47107, 48085, 85255, 94214, 96170, 163489, 170510, 235535, 326978, 471070, 817445, 1634890, 2779313, 5558626, 13896565, 27793130]

約数ペア:

[(1, 27793130), (2, 13896565), (5, 5558626), (10, 2779313), (17, 1634890), (34, 817445), (59, 471070), (85, 326978), (118, 235535), (163, 170510), (170, 163489), (289, 96170), (295, 94214), (326, 85255), (578, 48085), (590, 47107), (815, 34102), (1003, 27710), (1445, 19234), (1630, 17051), (2006, 13855), (2771, 10030), (2890, 9617), (5015, 5542)]