27379220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 63419328

約数和(自身を除く): 36040108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1283, 1940, 2134, 2566, 4268, 5132, 5335, 6415, 10670, 12830, 14113, 21340, 25660, 28226, 56452, 70565, 124451, 141130, 248902, 282260, 497804, 622255, 1244510, 1368961, 2489020, 2737922, 5475844, 6844805, 13689610, 27379220]

約数ペア:

[(1, 27379220), (2, 13689610), (4, 6844805), (5, 5475844), (10, 2737922), (11, 2489020), (20, 1368961), (22, 1244510), (44, 622255), (55, 497804), (97, 282260), (110, 248902), (194, 141130), (220, 124451), (388, 70565), (485, 56452), (970, 28226), (1067, 25660), (1283, 21340), (1940, 14113), (2134, 12830), (2566, 10670), (4268, 6415), (5132, 5335)]