6994220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 8730580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 389, 580, 620, 778, 899, 1556, 1798, 1945, 3596, 3890, 4495, 7780, 8990, 11281, 12059, 17980, 22562, 24118, 45124, 48236, 56405, 60295, 112810, 120590, 225620, 241180, 349711, 699422, 1398844, 1748555, 3497110, 6994220]

約数ペア:

[(1, 6994220), (2, 3497110), (4, 1748555), (5, 1398844), (10, 699422), (20, 349711), (29, 241180), (31, 225620), (58, 120590), (62, 112810), (116, 60295), (124, 56405), (145, 48236), (155, 45124), (290, 24118), (310, 22562), (389, 17980), (580, 12059), (620, 11281), (778, 8990), (899, 7780), (1556, 4495), (1798, 3890), (1945, 3596)]