55118590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3643}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 106259040

約数和(自身を除く): 51140450

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 3643, 7286, 7565, 15130, 18215, 36430, 61931, 123862, 309655, 324227, 619310, 648454, 1621135, 3242270, 5511859, 11023718, 27559295, 55118590]

約数ペア:

[(1, 55118590), (2, 27559295), (5, 11023718), (10, 5511859), (17, 3242270), (34, 1621135), (85, 648454), (89, 619310), (170, 324227), (178, 309655), (445, 123862), (890, 61931), (1513, 36430), (3026, 18215), (3643, 15130), (7286, 7565)]