278324090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{41479}}^1$

素因数の和:41558

約数の個数: 32

約数和(自身を含む): 555500160

約数和(自身を除く): 277176070

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 41479, 82958, 207395, 414790, 456269, 912538, 2281345, 2530219, 4562690, 5060438, 12651095, 25302190, 27832409, 55664818, 139162045, 278324090]

約数ペア:

[(1, 278324090), (2, 139162045), (5, 55664818), (10, 27832409), (11, 25302190), (22, 12651095), (55, 5060438), (61, 4562690), (110, 2530219), (122, 2281345), (305, 912538), (610, 456269), (671, 414790), (1342, 207395), (3355, 82958), (6710, 41479)]