778430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 1568160

約数和(自身を除く): 789730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 241, 323, 482, 646, 1205, 1615, 2410, 3230, 4097, 4579, 8194, 9158, 20485, 22895, 40970, 45790, 77843, 155686, 389215, 778430]

約数ペア:

[(1, 778430), (2, 389215), (5, 155686), (10, 77843), (17, 45790), (19, 40970), (34, 22895), (38, 20485), (85, 9158), (95, 8194), (170, 4579), (190, 4097), (241, 3230), (323, 2410), (482, 1615), (646, 1205)]