26864420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 65758392

約数和(自身を除く): 38893972

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 653, 748, 935, 1210, 1306, 1870, 2057, 2420, 2612, 3265, 3740, 4114, 6530, 7183, 8228, 10285, 11101, 13060, 14366, 20570, 22202, 28732, 35915, 41140, 44404, 55505, 71830, 79013, 111010, 122111, 143660, 158026, 222020, 244222, 316052, 395065, 488444, 610555, 790130, 1221110, 1343221, 1580260, 2442220, 2686442, 5372884, 6716105, 13432210, 26864420]

約数ペア:

[(1, 26864420), (2, 13432210), (4, 6716105), (5, 5372884), (10, 2686442), (11, 2442220), (17, 1580260), (20, 1343221), (22, 1221110), (34, 790130), (44, 610555), (55, 488444), (68, 395065), (85, 316052), (110, 244222), (121, 222020), (170, 158026), (187, 143660), (220, 122111), (242, 111010), (340, 79013), (374, 71830), (484, 55505), (605, 44404), (653, 41140), (748, 35915), (935, 28732), (1210, 22202), (1306, 20570), (1870, 14366), (2057, 13060), (2420, 11101), (2612, 10285), (3265, 8228), (3740, 7183), (4114, 6530)]