2938991630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{61627}}^1$

素因数の和:61904

約数の個数: 32

約数和(自身を含む): 5590892160

約数和(自身を除く): 2651900530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4769, 9538, 23845, 47690, 61627, 123254, 308135, 616270, 1170913, 2341826, 5854565, 11709130, 15468377, 30936754, 77341885, 154683770, 293899163, 587798326, 1469495815, 2938991630]

約数ペア:

[(1, 2938991630), (2, 1469495815), (5, 587798326), (10, 293899163), (19, 154683770), (38, 77341885), (95, 30936754), (190, 15468377), (251, 11709130), (502, 5854565), (1255, 2341826), (2510, 1170913), (4769, 616270), (9538, 308135), (23845, 123254), (47690, 61627)]