27321890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 52429680

約数和(自身を除く): 25107790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 929, 1730, 1858, 2941, 4645, 5882, 9290, 14705, 15793, 29410, 31586, 78965, 157930, 160717, 321434, 803585, 1607170, 2732189, 5464378, 13660945, 27321890]

約数ペア:

[(1, 27321890), (2, 13660945), (5, 5464378), (10, 2732189), (17, 1607170), (34, 803585), (85, 321434), (170, 160717), (173, 157930), (346, 78965), (865, 31586), (929, 29410), (1730, 15793), (1858, 14705), (2941, 9290), (4645, 5882)]